According to KIPP (Knowledge Is Power Program),what Is the Value

According to KIPP (Knowledge is Power Program) ,what is the value of teaching students proper classroom behavior?

A) It helps teachers to cope with stress in the classroom.
B) Students say that it helps them to pay attention.
C) Students learn that they set the standard for other students to follow.
D) The parents learn that the students are serious about their schooling and then become more encouraging of their children.