题目内容：
In ancient China, gentlemen wore jade ornaments, mainly because（）.
A.jade, as it’s precious, symbolize wealth one owns
B.Confucius compared the qualities of jade to person’s virtue
C.jade can help to ward off evil intrusion
D.jade objects have their sophisticated aesthetic appeal
参考答案：【答案仅供学习，请勿对照自行用药等】