Select the correct indirect form of the given sentence.
Nakul asked her, "How do you knowthat Rahulhastold it to him?"

A

Nakul asked her how she knew that Rahul hadtold that to him.

B

Nakul asked herthat how she has knownthat Rahul hastold that to him.

C

Nakul asked her how she knewthat Rahul hastold that to him.

D

Nakul asked herthat how she knowsthat Rahul had told that to him.