Answer:
B:Mao's Red Guards started harassing Chinese intellectuals who supported capitalism.
C:Mao's Red Guards ensured that all schools in China taught from Mao's Little Red Book.
Step-by-step explanation:
Mao Zedong was the dictator and leader of the communist revolution in China that was in charge of introducing communism to the chinese country, among his efforts to impose communism in China he founded the Red Guards who did the work for him, they served as enforcers for the commuist government, they harassed and threatened the intellectuals that went against the communist regimen, and they also made the little red book mandatory in all schools in China.