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.

They will demolish the entire block.

A. The entire block will have to be demolished by them.

B. The block may be demolished entirely.

C. The entire block will be demolished by them.

D. The entire block is being demolished.

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