question_answer

Direction: In the following questions, a part of the sentence is underlined. Below are given alternatives to the underlined part at [a], [b], [c] which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is [d].

The old man looked with caution before he crossed the busy street.

A) cautiously before

B) at cautiously when

C) cautiously when 

D) No improvement