Which of the Following Is Not an Example of a Student

Which of the following is not an example of a student displaying possible internalizing behavior?

A) Twelve-year-old Ben daily fantasizes that he is a super hero. He refuses to participate in any social or academic interactions but instead all day daydreams about super heroes.
B) Seven-year-old Sophie is constantly out of her seat during all subjects, ignores the teacher, and argues aggressively.
C) Nine-year-old Tameka asks to see the nurse every day, upon arrival to school from home, complaining of a stomach ache.
D) Ten-year-old Steven is terrified of fish and each day becomes immobilized and refuses to walk past the aquarium in the hall.