A theocracy is ruled by religious leaders who believe that a communist government leads best. claim to act with divine authority. claim divine authority sways government. believe that rule by religious law is wrong.

The short is will be B

A theocracy is ruled by religious leaders who usually would claim to act with divine authority or would think of themselves alone to represent and be divine authority; although the latter is a bit severe and is less common.

For that reason, the answer you're seeking is "claim to act with divine authority".