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).

Many health-conscious people prefer margarine than butter.

A.

Many health-conscious people

B.

prefer margarine

C.

than butter.

D.

No error.

Correct answer is C

to butter