Select the option that gives the correct comparative degree of the given sentence:
Md. Rafi is one of the best signers of India.
(a) Md. Rafi is better than most other singers of India.
(b) No other singer of India is better than Md. Rafi
(e) Most of the singers of India are not as good as Md. Rafi.
(d) Very few singers of India are as good as Md. Rafi.