question_answer

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

It is easy to see why cities grew on the river banks.

A)  along the river banks

B)  in the river banks

C)  upon the river banks

D)  No improvement