单选题 According to the passage, what is a universal cultural norm in maintaining social order?

【正确答案】 C
【答案解析】[精解] 本题为推理题。在文章一段"In all cultures,parents must teach their children to avoid danger and to observe the community's moral precepts.Adults also condition each other's observance of social norms,”即所有的父母必须教育孩子避免危险,成人也要相互规范行为。与C含义相同。A,B,D均不符合题意。