Three of the Following Statements Are True with Regard to Students

Three of the following statements are true with regard to students' self-efficacy.Which statement is false?

A) Students with low self-efficacy usually try harder at a task.
B) Students with high self-efficacy achieve at higher levels than those with low self-efficacy, even when previous achievement has been equivalent.
C) Students tend to choose activities at which they know they can be successful rather than those at which they think they will fail.
D) Students' perceptions of their ability to succeed at a task are usually fairly accurate.