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In the following questions, a sentence has been given in Active/Passive Voice. Out of the four alternative suggested, select the one which best expresses the same sentence in Passive/Active Voice.

What is the correct answer?


Who wrote it?

A. By who might it be written?

B. By whom was it written?

C. By who would it be written?

D. By who will it be written?

Please do not use chat terms. Example: avoid using "grt" instead of "great".