Which statements accurately describe China after World War II ? Choose all answers that are correct

A. Since 1976, China has had a mixture of a market economy and a communist economy

B. After Mao's death, Chinese leaders began to open the country more to the west

C. Mao's Great Leap Forward plan to increase industry was a great success

D. The Cultural Revolution under Nao in the 1960s oppressed students and professionals​