Select the correct options that show the change from the Direct speech to the reported speech. The teacher asked the boy, "Where were you this afternoon?"

• A.  The teacher said to the boy where he was that afternoon.
• B.  The teacher asked the boy as to where he had been that afternoon.  
• C.  The teacher asked the boy where he has been that afternoon.
• D.  Where have you been asked the teacher to the boy.