opinionated (Adj.) : having very strong opinions that you are not willing to change
plaintive (Adj.) : sounding sad ; mournful
undoubtable (Adj.) : incapable of being doubted ; unquestionable
secular (Adj.) : not connected with spiritual/ religious matters

Correct Option: B

opinionated (Adj.) : having very strong opinions that you are not willing to change
plaintive (Adj.) : sounding sad ; mournful
undoubtable (Adj.) : incapable of being doubted ; unquestionable
secular (Adj.) : not connected with spiritual/ religious matters

ambiguous (Adj.) : that can be understood in more than one way; having different meanings
confusing (Adj.) : not clear; difficult to understand
unclear (Adj.) : not clear, not definite; difficult to understand or be sure about
ambivert (Adj.) : a person who is both an introvert and an extrovert

Correct Option: C

ambiguous (Adj.) : that can be understood in more than one way; having different meanings
confusing (Adj.) : not clear; difficult to understand
unclear (Adj.) : not clear, not definite; difficult to understand or be sure about
ambivert (Adj.) : a person who is both an introvert and an extrovert

bigot (Adj.) : a person who has very strong, unreasonable beliefs or opinions about race, religion/ politics and who will not listen to/ accept the opinions of anyone who disagrees
religious (Adj.) : connected with religion
fanatic (Adj.) : a person who is extremely enthusiastic ; enthusiast
god-fearing (Adj.) : living a moral life based on religious principles

Correct Option: C

bigot (Adj.) : a person who has very strong, unreasonable beliefs or opinions about race, religion/ politics and who will not listen to/ accept the opinions of anyone who disagrees
religious (Adj.) : connected with religion
fanatic (Adj.) : a person who is extremely enthusiastic ; enthusiast
god-fearing (Adj.) : living a moral life based on religious principles

introspection (N.) : the careful examination of your own thoughts , feelings and reason for behaving in a particular way
observation (N.) : the act of watching carefully, for a period of time
examination (N.) : test; inspection ; scrutiny
introvert (N.) : a quiet person who is more interested in his own thoughts and feelings than in spending time with other people

Correct Option: C

introspection (N.) : the careful examination of your own thoughts , feelings and reason for behaving in a particular way
observation (N.) : the act of watching carefully, for a period of time
examination (N.) : test; inspection ; scrutiny
introvert (N.) : a quiet person who is more interested in his own thoughts and feelings than in spending time with other people

corroborate (V.) : confirm ; to provide evidence/ information that supports a statement
implicate (V.) : to show/ suggest that somebody is involved in something bad/ criminal ; incriminate
designate (V.) : to say officially that somebody/ something has a particular character/ name ; to describe in a particular way
extricate (V.) : to escape/ enable to escape from a difficult situation

Correct Option: A

corroborate (V.) : confirm ; to provide evidence/ information that supports a statement
implicate (V.) : to show/ suggest that somebody is involved in something bad/ criminal ; incriminate
designate (V.) : to say officially that somebody/ something has a particular character/ name ; to describe in a particular way
extricate (V.) : to escape/ enable to escape from a difficult situation