After driving professor Kumar to the museum she dropped him at his hotel.

1. A Option A: After being driven to the museum, Professor Kumar was dropped at his hotel.
2. B Option B: Professor Kumar was being driven dropped at his hotel.
3. C Option C: After she had driven Professor Kumar to the museum she had dropped him at his hotel.
4. D Option D: After she was driven Professor Kumar to the museum she had dropped him at his hotel.

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