choreography (N.) : the act of designing and arranging the steps and movements in dances/ballets
calligraphy (N.) : beautiful handwriting that you do with a special pen/brush.
cartography (N.) : the art of making/ drawing maps
epigraphy (N.) : the study of ancient inscriptions (words written in the front of a book or cut in stone/ metal)

Correct Option: C

choreography (N.) : the act of designing and arranging the steps and movements in dances/ballets
calligraphy (N.) : beautiful handwriting that you do with a special pen/brush.
cartography (N.) : the art of making/ drawing maps
epigraphy (N.) : the study of ancient inscriptions (words written in the front of a book or cut in stone/ metal)

trilogy (N.) : a group of three books/ films, etc. that have the same subject/ characters
topology (N.) : the way the parts of something are arranged and related
trichology (N.) : the study of the hair and scalp
ecology (N.) : the relation of plants and living creatures with each other and to their environment

Correct Option: B

trilogy (N.) : a group of three books/ films, etc. that have the same subject/ characters
topology (N.) : the way the parts of something are arranged and related
trichology (N.) : the study of the hair and scalp
ecology (N.) : the relation of plants and living creatures with each other and to their environment

psychology (N.) : the scientific study of the human mind and how it influences behaviour
physiology (N.) : the scientific study of the normal functions of living things
sociology (N.) : the study and classification of human societies
philology (N.) : the scientific study of the development of language or of a particular language

Correct Option: B

psychology (N.) : the scientific study of the human mind and how it influences behaviour
physiology (N.) : the scientific study of the normal functions of living things
sociology (N.) : the study and classification of human societies
philology (N.) : the scientific study of the development of language or of a particular language

fratricide (N.) : the crime of killing your brother/sister
patricide (N.) : the crime of killing your father
regicide (N.) : the crime of killing a king/queen
homicide (N.) : murder; the crime of killing somebody deliberately

Correct Option: A

fratricide (N.) : the crime of killing your brother/sister
patricide (N.) : the crime of killing your father
regicide (N.) : the crime of killing a king/queen
homicide (N.) : murder; the crime of killing somebody deliberately

masochist (N.) : a person enjoying something that most people find unpleasant or painful (sexual enjoyment)
nihilist (N.) : a person who believes that nothing has any value, especially religious and moral principles
egoist (N.) : a person who thinks that he/she is better than other people and who thinks and talks too much about himself/ herself
sadist (N.) : a person who gets pleasure from hurting other people (sexual)

Correct Option: A

masochist (N.) : a person enjoying something that most people find unpleasant or painful (sexual enjoyment)
nihilist (N.) : a person who believes that nothing has any value, especially religious and moral principles
egoist (N.) : a person who thinks that he/she is better than other people and who thinks and talks too much about himself/ herself
sadist (N.) : a person who gets pleasure from hurting other people (sexual)