Darren Just Got His Exam Back

Darren just got his exam back.He looked through it to see if he had any disputes and accepted his mediocre grade.He rewarded himself after class by going home to take a nap.He then looked over his test again to assess his errors, to look for patterns in his errors, and to assess:

A) his note taking skills.
B) his course expectations.
C) his test preparation skills.
D) what he could do differently next time.