This quote- from the novel "Red Scarf Girl"- explains what cultural concept?

ACommunism is the best system in the world and should not be questioned.

BChinese had a deep respect for their political leaders and saw them as a father figure.

CParents in China were legally only allowed to have one child because Chairman Mao made that rule.

DParents should be strictly obeyed and and children would bring shame on their family if they did not.