Answer:
A.I had way too much to do, and I had to work and had no time.
Step-by-step explanation:
The fundamental attribution error is called when you over emphazise beheaviours or manners and justify an action because of how you feel towards the victim, in this case you´d think like poor Arnold, he had no time, he was so busy doing other things for school, he barely slept, he is so tired, and you eventually make him a victim instead of holding him accountable.