In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech. He asks which chair he is to sit on.

• A. He said,"Which chair am I to sit on?"
• B. He asked,"Which chair he is to sit on?"
• C. "Which chair am I to sit on?" asks he.
• D. He said,"Which chair should I sit on?"