Which of the following teenagers most likely has an externalizing problem?
Group of answer choices
A. Fifteen-year-old Kenyon frequently skips school and spends much of his time drinking beer with older adolescents.
B. Thirteen-year-old Meredith sometimes smokes cigarettes when she and her girlfriends have slumber parties.
C. Sixteen-year-old Pooja is very shy and stays home alone most weekends, though occasionally she spends time with others.
D. Fourteen-year-old Roberto angrily shouted at a student who spilled milk all over him in the lunchroom last week.