According to the author, most thin people are dangerous because

A．their personalities are mostly made up of disgusting elements

B．most of their personalities carry threatening elements

C．their personalities largely endanger the life of other people

D．they have uncooperative and unpleasant personalities

价值观可以区分为个人的、()、社会的和专业的价值观，有时四者之间会有冲突。

A、现代的

B、传统的

C、国家的

D、政府的

E、群体的