Directions : In the following questions, a sentence/ part of the sentence is printed in bold. Below are given alternatives to the bold sentence/part of the sentence which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is No Improvement
A major water pollutant due to the growth of large cities in the sewages.

Options

A. a sewage
B. a sewages
C. the sewage
D. No Improvement

Answer

C

Explanation

Sewage (Uncountable Noun)
As a particular pollutant is being mentioned, the (Def. Art.) sewage.
Hence, the sewage is the right usage.