"Bad Hockey Parent" Behavior Has Been Addressed in the Which

"Bad hockey parent" behavior has been addressed in the which of the following way(s) by Hockey Canada in recent years?

A) public-awareness campaign about the pressure coaches and parents may feel when their child is on a losing team
B) information brochures for parents listing appropriate and inappropriate behaviour while at one of their children's hockey games
C) public awareness campaign on how parent's should 'fight nice' while watching a hockey game that might trigger emotional reactions
D) print and television advertisements designed to make parents more sensitive to negative parental pressure