Mrs Wasserberg Is the Principal of Kenmont High School, Located

Mrs. Wasserberg is the principal of Kenmont High School, located in an urban area. She has managed to develop ways for all staff members to have positive and productive interactions with students, while maintaining order. Such an atmosphere in a school, according to research, helps reduce which of the following problems?

A) Teenage pregnancy
B) Child abuse
C) Violence and vandalism in schools
D) Teen-age suicide