Identify the Student Who Appears to Have a Mastery Goal

Identify the student who appears to have a mastery goal rather than a performance goal.

A) When Abby gets a new assignment, she likes to set it aside for a day or so before she actually begins to work on it.
B) Bonnie is a perfectionist who gets upset when her test performance is anything but A+.
C) When given the choice between taking an easy class or a more challenging one, Cora chooses the challenging one.
D) Nigel is easily distracted by the many stimuli competing for his attention in the classroom.