Q. Change the speech:
The doctor said to the patient, "How do you feel now? Has the pain gone down?"

• (A) The doctor asked the patient how he was feeling then and if the pain was down.
• (B) The doctor asked the patient how he felt then and if the pain had gone down.
• (C) The doctor asked the patient how he had felt when the pain was gone.
• (D) The doctor asked the patient how he is feeling now and if the pain has gone down.