Kreager's Research About School Sports, Peer Networks, and Male Adolescent

Kreager's research about school sports, peer networks, and male adolescent violence, revealed that:

A) males on the high school tennis team were as likely as males on the football team to be involved in serious fights.
B) female athletes were as likely as male athletes to be involved in serious fights.
C) males whose friends played football were more likely to be involved in serious fights than were other males at their school.
D) there was no relationship between playing contact sports and getting involved in off-field violence among high school males.