Direction: In the following questions, a part of the sentence is printed in bold. Below are given alternatives to the bold part at (1), (2) and (3) which may improve the sentence. Choose the correct alternative.In case no improvement is needed your answer is (4).
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It is compulsory for every citizen to help the administration for keep as the city clean.
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- for upkeep clean the city
- for keeping of the city cleanliness
- to keep the city clean
- No improvement
Correct Option: C
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.