Which sentence from the selection expresses the author's opinion?
A. bullying is everyone's problem because no one ever deserves this type of treatment
B. People often don't step in to help because they are scared of physical harm.
C. Oftentimes the person being bullied does not feel capable or confident
enough to stand up for himself or herself
D. Bullying can be harmful to everyone involved, and unless some type of
intervention occurs, it will often continue