What Does Recent Research Report About the Health Benefits of Computer

What does recent research report about the health benefits of computer use?

A) Increasing computer use is the cause of increased obesity in the U.S.
B) Adolescents often use the Internet as a health information source, especially about sexual matters and sexual risk.
C) Computer game playing diverts children from schoolwork, exercise, and peer activities.
D) Most health information available online is inaccurate and dangerous.