Which of the Following Is a Danger Associated with Students

Which of the following is a danger associated with students' underestimating their abilities?

A) Students are more likely to put in a weak effort and give up easily.
B) Students do not discover that they did not really understanding the material until it is too late.
C) Students are unlikely to go back and review sources of their misunderstandings.
D) Students are more likely to put forth greater effort and persist longer.