In the following questions, four alternatives are given for the idiom/ phrase printed in bold in the sentence. Choose the alternative which best expresses the meaning of the idiom/phrase as your answer.
Ram is very calculative and always has an axe to grind.

Options

A. has no result
B. works for both sides
C. has a private agenda
D. fails to arouse interest

Answer

C

Explanation

Idiom have an axe to grind means : to have private reasons for being involved in something or for arguing for a particular cause.