Which One of the Following Is Most Likely to Indicate

Which one of the following is most likely to indicate that a student has a possible emotional or behavioral disorder?

A) Betty's mind is often on her boyfriend rather than on classroom discussions.
B) Jeff is usually somber and uncommunicative; the only time he speaks to other students is to insult them.
C) Eliza sometimes forgets to do her homework assignments, even though she really likes her teacher and wants to please him.
D) Harrison is often more interested in talking with his friends than in paying attention to his teacher.