In Their Study, Dweck and Repucci Had Teachers Give Students

In their study, Dweck and Repucci had teachers give students unsolvable problems, and then problems that could be solved.The result was that the students .

A) solved the second set of problems more easily than expected
B) solved the second set of problems, but more slowly than expected
C) failed to solve the problems in the second set
D) decided to unionize