What Is the Difference Between a Student Who Studies in Order

Multiple Choice

What is the difference between a student who studies in order to earn high grades,and a student who studies to avoid failure

A)  The student who aims for high grades does so as a result of avoidance learning. 
B)  The student who wants to avoid failing is more resistant to extinction. 
C)  The student who wants to avoid failing is working for negative reinforcement. 
D)  The student who aims for high grades is more motivated.