How were Deng Xiaoping's economic policies different from Mao Zedong's?

The answer is C i just took the quiz

Deng was a major supporter of Mao Zedong in the early 1950s. As the party's Secretary-General, Deng became instrumental in China's economic reconstruction following the Great Leap Forward in the early 1960s. His economic policies, however, were at odds with Mao's political ideologies.