Direction: In these questions, sentences are given with blanks to be filled in with an appropriate word(s). Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
The Prime Minister insisted ________ fuel prices in the Cabinet meeting.

Options

A. 1) to raise
B. 2) on raising
C. 3) in raising
D. 4) at raising

Answer

B

Explanation

Here, on raising is the right usage.
insist (Verb) : to demand that something happens or that somebody agrees to do something