Which one of the following most accurately expresses the main point of the passage?

Shunhe on April 13, 2020

Hi jingjingxiao11111@gmail.com, sorry to keep bothering you about this, but some of the instructors are having troubles seeing the questions to which you refer. Do you happen to have the test/section/question number?

jing jing on April 14, 2020

October 2001 SEC 2 Q21