DIRECTIONS: in the following question, a part of sentence is bold. Below are given alternatives to the bold part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose “No Improvement” option.
They congratulated me for my victory in the debate competition.

Options

A. a) about
B. b) at
C. c) on
D. d) No Improvement

Answer

B

Explanation

on (Prep.) is used when expressing one.s good wishes in the context of a happy event for (Pre.) is used when offering praise for someone.s achievement.
Congratulations on winning the lottery !
Congratulations for completing 100 days without an accident! Here, on (Prep.) is the right usage.