The "You Can Play" Campaign, Established by Toronto Maple Leafs

The "You Can Play" campaign, established by Toronto Maple Leafs general manager, Brian Burke, is a response to widespread homophobia in sports arenas. The campaign calls ____________.

A) on all athletes to treat each other with Tim Horton doughnuts
B) on all hockey players to work harder if other players know they are gay
C) on all hockey players to refrain from body checking
D) on all athletes to treat each other with respect