The correct answer is C. It helped Mao Zedong convince the Red Guards to launch attacks against his enemies.
Explanation
Mao Zedong (1893 - 1976) was a Chinese politician who stood out as the top leader of the Communist Party of China and founder of the People's Republic of China. Mao's most important political move was during the Cultural Revolution between 1966 and 1969, in which he had the support of parallel power structures such as the Red Guards, a group made up of indoctrinated youths who attacked those who were considered Mao's enemies. During the cultural revolution, Mao Zedong took advantage of his character and charisma as a leader to convince the Red Guards to launch attacks against his enemies. According to the above, the correct answer is C.