The correct answer is:
C. Suppression of opposition
Explanation:
Communism and Fascism have common characteristics like suppression of opposition, totalitarian leaders with a one-party system, and no interest for human rights.
Communism focus on eliminating social classes as well as private property under the premise that social classes are the main conflict of society, under communism the government owns and controls the economy. Fascism on the other hand, focus on nationalism and on the superiority of certain race, and the government allows a mixed-economy to maximize the wealth of the nation.