Direction: In the following questions, out of the four alternatives, choose the one which can be substituted for the given words/ sentence. 
- 
					 A disease which is spread by direct contact
- 
                        - contagious
- infectious
- epidemic
- endemic
 
Correct Option: A
contagious (Adj.) : easily spread from one person to another (disease) 
infectious (Adj.) : easily spread ; caused by infection 
epidemic (N.) : a large number of cases of a particular disease happening at the same time in a particular community 
endemic (Adj.) : regularly found in a particular place or among a particular group of people and difficult to get rid of. 
 
	