how many political parties participate in a totalitarian government?\no one\no two\no three\no four

how many political parties participate in a totalitarian government?\no one\no two\no three\no four
Answer
Brief Explanations:
Totalitarian governments are characterized by a single - party system. The state is highly centralized and the single party exercises complete control over all aspects of society, suppressing any opposition or alternative political groups.
Answer:
A. one