How effective is the introduction [paragraphs 1-5] at approaching the topic of social media use? How effective is the introduction [paragraphs 1-5] at approaching the topic of social media use?

A
Effective; it provides a list of pros and cons about the use of social media before college.
B
Effective; it provides an anecdote about the potential dangers of using social media.
C
Not effective; it does not provide any examples of the effects social media can have.
D
Not effective; it does not provide what causes some colleges to look at social media.