Which Adolescent Is Least Likely to Exhibit High Academic Achievement

Which adolescent is least likely to exhibit high academic achievement?

A) Barney, whose parents set high scholastic standards and expect him to go to college
B) Beto, whose parents go to all of his school programs and help him select his classes
C) Benny, whose parents do not want to pressure him, but argue with his teachers about his grades
D) Bob, whose parents join with other parents who stay involved in school activities