In Which One of the Following Situations Would It Be

Multiple Choice

In which one of the following situations would it be best to ignore a student's misbehavior?

A) Fritz and Irene are throwing paper airplanes across the room.
B) Jim keeps pulling Jackie's hair while she's trying to work at her desk.
C) Harriet gets up to sharpen her pencil at least once every 10 minutes.
D) Mary asks a classmate to clarify an assignment and then returns to her work.