阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳答案。
A
Learning online is becoming increasingly popular, but students have different opinions about it.

() 1. How many students support online learning in the text?
A. One. B. Two. C. Three. D. Four.
() 2. The underlined word “They” in the text refers to “”.
A. different opinions B. internet temptations(诱惑)
C. school students D. online courses
() 3. What is the text about?
A. Suggestions for taking online courses.
B. Different ways of studying on the internet.
C. Different opinions on taking online courses.
D. Suggestions for becoming organized learners.