Read the sentence below to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Choose the option with that part as your answer. If there is no error, choose 'D' as your answer. (Ignore the errors of punctuation, if any).

Though child marriage has been banned, the custom still prevailed among some groups in India.

A.

Though child marriage

B.

has been banned,

C.

the custom still prevailed among some groups in India.

D.

No error.

Correct answer is C

the custom still prevails among some groups in India