Q. Find out whether there is any grammatical error in below sentence.
The brand propositon now therefore had to be that Keokarpin Antiseptic Cream is more effective / because it penetrates deepdown (beinglight and non-sticky) and works from within / (because of its ayurvedic ingredients) to keep skin blemish, free and helps cope with cuts nicks, burns and nappy rash.

• (A) The brand propositon now therefore had to be that Keokarpin Antiseptic Cream is more effective
• (B) because it penetrates deepdown (beinglight and non-sticky) and works from within
• (C) (because of its ayurvedic ingredients) to keep skin blemish, free and helps cope with cuts nicks, burns and nappy rash
• (D) No error