Select the correct indirect form of the given sentence.
The interviewer asked Ramesh, "Do you have any idea about our products?"

A

The interviewer asked Ramesh that if he had any idea about the products.

B

The interviewer asked Ramesh if he have any idea about their products.

C

The interviewer asked Ramesh if he had any idea about their products.

D

The interviewer asked Ramesh if they had any idea about his products.