In His 1993 Study of Gender Play in Multiracial School

In his 1993 study of gender play in multiracial school settings, Barrie Thorne found that

A) boys avoided girls' activities and controlled a small space.
B) boys controlled more space, more often violated girls' activities, and treated girls as contaminating.
C) girls controlled more space, more often violated boys' activities, and treated boys as contaminating.
D) boys and girls were equally likely to violate each other's activities, take active toys away from others, and control small spaces.