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).

The brand proposition now therefore had to be that Keokarpin Antiseptic Cream is more effective because it penetrates deep down (being light and non-sticky) and works from within (because of its ayurvedic ingredients) to keep skin blemish-free and helps cope with cuts, burns and nappy rash.

A.

The brand proposition now therefore had to be that Keokarpin Antiseptic Cream is more effective

B.

because it penetrates deep down (being light and non-sticky) and works from within

C.

(because of its ayurvedic ingredients) to keep skin blemish-free and helps cope with cuts, burns and nappy rash.

D.

No error

Correct answer is A

The brand proposition now therefore is