In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
After driving Dr. Bose to the hospital he dropped him at his guest house.

Options

A. After being driven to the hospital Dr. Bose was dropped at his guest house.
B. After he had driven Dr. Bose to the hospital he had dropped him at his guest house.
C. After he was driving Dr. Bose to the hospital he was dropping him at his guest house.
D. Dr. Bose was being driven to the hospital first and then he was being dropped at his guest house.

Answer

D

Explanation

After draving `implies` After being driven