talkative (Adjective) : liking to talk a lot
garrulous (Adjective) : talking a lot; talkative
sedative (Noun) : a drug that makes somebody go to sleep or makes him feel calm and relaxed; tranquilizer
vocative (Adjective) : expressing your opinions or feelings in a loud and confident way; strident
positive (Adjective) : completely sure; confident; showing clear evidence; greater than zero; conclusive; absolute

Correct Option: A

talkative (Adjective) : liking to talk a lot
garrulous (Adjective) : talking a lot; talkative
sedative (Noun) : a drug that makes somebody go to sleep or makes him feel calm and relaxed; tranquilizer
vocative (Adjective) : expressing your opinions or feelings in a loud and confident way; strident
positive (Adjective) : completely sure; confident; showing clear evidence; greater than zero; conclusive; absolute

introduction (Noun) : the act of bringing something into use or existence for the first time
preamble (Noun) : an introduction to a book or a written document; an introduction to something you say
mediation (Noun) : negotiation to resolve differences conducted by some impartial party; arbitration
conclusion (Noun) : the end of a speech or a piece of writing; completion
definition (Noun) : an explanation of the meaning or a word or phrase, in a dictionary

Correct Option: C

introduction (Noun) : the act of bringing something into use or existence for the first time
preamble (Noun) : an introduction to a book or a written document; an introduction to something you say
mediation (Noun) : negotiation to resolve differences conducted by some impartial party; arbitration
conclusion (Noun) : the end of a speech or a piece of writing; completion
definition (Noun) : an explanation of the meaning or a word or phrase, in a dictionary

support (Verb) : to help or encourage somebody or something by saying or showing that you agree with him/ or to it; back
advocate (Verb) : to support something publicly
pronounce (Verb) : to say or give something formally
determine (Verb) : to discover the facts about something; to calculate something exactly; establish
predict (Verb) : forecast; to say that something will happen in future

Correct Option: B

support (Verb) : to help or encourage somebody or something by saying or showing that you agree with him/ or to it; back
advocate (Verb) : to support something publicly
pronounce (Verb) : to say or give something formally
determine (Verb) : to discover the facts about something; to calculate something exactly; establish
predict (Verb) : forecast; to say that something will happen in future

assemble (Verb) : to bring things or people together as a group
collate (Verb) : to collect information together from different sources in order to examine and compare it
describe (Verb) : to say what somebody or something is like
narrate (Verb) : to tell a story; relate
prescribe (Verb) : to tell somebody to take a particular medicine or treatment

Correct Option: D

assemble (Verb) : to bring things or people together as a group
collate (Verb) : to collect information together from different sources in order to examine and compare it
describe (Verb) : to say what somebody or something is like
narrate (Verb) : to tell a story; relate
prescribe (Verb) : to tell somebody to take a particular medicine or treatment

parapet (Noun) : a low wall along the edge of a bridge, a roof, etc. to stop people from falling
rampart (Noun) : a high wide wall of stone or earth with a path on top, built around a castle, town etc to defend it
ropeway (Noun) : a conveyance that transports passengers in carriers suspended from cables and supported by towers
staircase (Noun) : a set of stairs inside a building including the posts and rails
scaffold (Noun) : a platform used while executing criminals by cutting off their heads or hanging them from a rope; a structure made of poles and boards, for workers to stand on when they are working on a building

Correct Option: C

parapet (Noun) : a low wall along the edge of a bridge, a roof, etc. to stop people from falling
rampart (Noun) : a high wide wall of stone or earth with a path on top, built around a castle, town etc to defend it
ropeway (Noun) : a conveyance that transports passengers in carriers suspended from cables and supported by towers
staircase (Noun) : a set of stairs inside a building including the posts and rails
scaffold (Noun) : a platform used while executing criminals by cutting off their heads or hanging them from a rope; a structure made of poles and boards, for workers to stand on when they are working on a building