In the following question, 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.
Question
I knew he had an axe to grind and turned down his offer of help.
[A] a blunt axe
[B] a sharp tongue
[C] a private interest to serve
[D] a tendency to fight
Answer & Explanation
Answer: Option [C]