Which One of the Following Students Clearly Has a Mastery

Which one of the following students clearly has a mastery goal rather than a performance goal?

A) Alice stays away from science courses because she has never done very well in science.
B) Boris wants the recognition that being a star football player will bring him.
C) Cal is relieved to learn he passed his English composition course.
D) Dinah does not worry about making mistakes as long as she knows she is making progress.