Which Statement About Underachievement Is True

Which statement about underachievement is true?

A) Many underachievers receive far worse grades in school than you would expect based on intelligence tests.
B) Some students choose to appear interested in school to get more respect from their peers.
C) They often are very persistent at their work, but their low ability holds them back.
D) Some students use "self-handicapping" strategies to increase the importance of academics as a response to their poor performance.