Of the Following Behaviors That Will Help a Crisis Worker

Of the following behaviors that will help a crisis worker know whether a child is being sexually abused,which one does not belong? The sexually abused child may:

A) come to school early and stay late.
B) ​act out by hurting oneself rather than other children.
C) ​be hypervigilent of others and surroundings.
D) be sexually shy and appear ignorant of sexual matters.