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.
It is compulsory for every citizen to help the administration for keep as the city clean

Options

A. A) for upkeep clean the city
B. B) for keeping of the city cleanliness
C. C) to keep the city clean
D. D) No Improvement

Answer

C

Explanation

The to-Inf. is used for indicating the purpose intention of an action. In this case to has the same meaning as in order to/so as to Hence, to keep the city clean is the right usage.