The Cultural Revolution Was a Leap Backward for China in Many

The Cultural Revolution was a leap backward for China in many ways.What was NOT one of these?

A) Red guards crippled the government by purging experts and rightists.
B) Important members of society were criticized and humiliated.
C) Mao was declared as the source of all wisdom.
D) The movement became an out-of-control insurgency attacking Mao.
E) The military had to be used to repress the Red Guards.