Answer: There is one man at the head of both regimes, but there is an ideological difference.
Explanation:
Both systems of government are characterized by the fact that there is one man at the head of the state who is the supreme political authority. Yet fascism is a rigid form of nationalist rule that has historically opposed dissidents by militant methods. Communism, on the other hand, is a milder form of government compared to fascism. Fascism is based on militant nationalism, while communism is based on patriotism.
I think it is d if I'm wrong I'm sorry
I would think that it is C but I'm not that sure so get more answers.