In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one, which best express the same sentence in Indirect/Direct speech.
"I don't know the way. Do you?" Vipul asked.

A

Vipul said he didn't know the way and asked her if she did.

B

Vipul said he didn't knew the way and asked her if she did.

C

Vipul said he didn't knew the way and asked her whether she did.

D

Vipul said that he didn't know the way and asked her if she did.