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).

Because of the emergency help that the patient received he would have died

A.

Because of the emergency help

B.

that the patient received

C.

he would have died

D.

No error.

Correct answer is A

But for emergency help