PLEASE HELP FAST IF CORRECT ILL GIVE BRAINLIEST!!!!

Which conclusion to this story is most logical?

Oliver can't believe that Rio invited him to hang out with the cool kids.
He never thought he would make friends at his new school. But Oliver
becomes uncomfortable one day when Rio and his friends start to
make fun of one of their classmates. Rio and the others say some
pretty mean things and look at Oliver to join in. Oliver does, but he feels
awful about it.

A. Oliver graduates and becomes a news reporter.

B. Oliver transfers to a new school so he doesn't have to see Rio.

C. Oliver turns out to be Rio's long-lost brother.

D. Oliver decides not to be friends with Rio and the cool kids.