The below sentence has been given in Active/Passive voice. From the given alternatives, choose the one which best expresses the given sentence in Passive/Active voice.She spoke to the official on duty.

• A. The official on duty was spoken to by her
• B. The official was spoken to by her on duty.
• C. She was spoken to by the official on duty.
• D. She was the official to be spoken to on duty.