Tim Donaghy Was a Referee for the NBA

Tim Donaghy was a referee for the NBA. Mr. Donaghy began betting in 2003 on NBA games. He also provided tips to other gamblers on who would win games in which he was serving as a referee. Mr. Donaghy's actions:

A) were illegal under federal law, but not an ethical breach.
B) were a conflict of interest.
C) were not a breach of ethics because he used the money he made for a summer camp for underprivileged children.
D) None of the above