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).

As much as I admire him for his sterling qualities, I cannot excuse him for being unfair to his friends.

A.

As much as I admire him for his sterling qualities,

B.

I cannot excuse him for

C.

being unfair to his friends.

D.

No error.

Correct answer is A

Much as I admire him for his sterling qualities.