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. He asks which chair he is to sit on.

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