According to the passage, which of the following statements BEST reflects the authors opin

According to the passage, which of the following statements BEST reflects the authors opinion？

A．Introversion is seen as an inferior trait because of its association with sensitivity.

B．Extroversion is arbitrarily forced by society as a norm upon people.

C．Introverts are generally regarded as either unsuccessful or as deficient.

D．Extroversion and introversion have similar personality trait profiles.

请帮忙给出正确答案和分析，谢谢！