Answer:
The answer is most likely to be option C.
His bad policies along with poor weather led to famine, and many people died.
Explanation: Mao Zedung led a movement called Great leap forward to reform the economical and social condition during 1958 to 1963. His policy was to rapidly industrialize the China so that the country can become an industrial super power. However to fulfill his plan he diverted the people from agriculture and made them to work in the steel production. But this step led the country to a terrible famine and 30-40 million people died of starvation or from the disease created from the starvation.
This incident mark his reform policy as a failure.