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:

He is always picking holes in every project.

A creating problems in

B finding fault with

C suggesting improvement in

D asking irrelevant questions on

ANS:B - finding fault with

No answer description is available.