Select the correct indirect form of the given sentence.
Mahesh said to the interviewer, "Sir, I was in charge of the production unit at my previous office."

A

Mahesh told the interviewer that Sir was in charge of the production unit at my previous office.

B

Mahesh told the interviewer I was in charge of the production unit at his previous office.

C

Mahesh told the interviewer you were in charge of the production unit at my previous office.

D

Mahesh told the interviewer that he had been in charge of the production unit at his previous office.