An enemy combatant is <span>a person captured while engaging in active warfare against the United States. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that this is the answer that you were looking for and it has come to your help.</span>
Answer: "The Cultural Revolution damaged China's economy and led to the death of an estimated 500,000 to 2,000,000 people. ... To eliminate his rivals within the Communist Party of China (CPC) and in schools, factories, and government institutions, Mao insisted that revisionists be removed through violent class struggle."
I believe the answer you’re looking for is Constitution.