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.
Everybody was alarmed with the news of his murder

Options

A. A) on
B. B) after
C. C) at
D. D) No Improvement

Answer

C

Explanation

be alarmed agrees with at (Prep.)
Hence. at (Prep.) is the right usage.