When I was bullied in middle school, I could go home and slam my door and forget about it for a while," Sameer Hinduja, codirector of the Cyberbullying Research Center, told The Associated Press (AP). "These kids can be accessed around the clock through technology. There's really no escape. Which of the two central ideas appear within excerpt 1?

A. Bullying & Cyberbullying.

B. Cyberbullying & school's role in preventing bullying.

C. The additional challenges of cyberbullying & what can be done to prevent it.