You Notice That Devon, a Classmate, Has Failed a Quiz

You notice that Devon, a classmate, has failed a quiz. You may be committing the fundamental attribution error if you conclude that

A) Devon is a lazy student who probably did not study.
B) the quiz was unusually difficult for all who took it.
C) Devon probably had to work late the night before the quiz.
D) you would probably have failed if you had taken it.