Idioms and Phrases - Verbal and Reasoning

In the following questions four alternatives are given for the idiom/phraseitalicised and underlinedin the sentence. Choose the alternative which best expresses the meaning of idiom/phrase.
Q1:

Why must you look a gift horse in the mouth ?

A welcome a gift

B find fault with a gift

C be fastidious

D examine a gift carefully

ANS:B - find fault with a gift

No answer description is available.