How did mao zedong win support from china's rural poor during the chinese civil war?

The answer is B. "By redistributing wealth from the rich to the poor."

Explanation: Apex

Mao Zedong won the support of the rural poor by redistributing the wealth of the rich to them

Mao Zedong redistributed wealth through actions such as allowing the poor not to pay rent in some areas.  He was very vocal about the land lord class exploitation of the poor people. His ideology was in line with Marxists views of owners of production vs sellers of labor,or the rich vs the poor.

I think the answer is that the neighbors become suspicious of him as well