If a Teacher Becomes Aware of Sexual Harassment or Abuse

If a teacher becomes aware of sexual harassment or abuse of a student, the correct action is

A) to ignore the issue because it is none of the teacher's business.
B) to become involved only if the behavior has a substantial impact on the classroom.
C) to ignore the issue; the school has no legal responsibility to deal with student-to-student issues.
D) to follow the school's procedure for reporting same.