Answer:
He can weather file a lawsuit in arizona or file a lawsuit in a federal court district in arizona.
Step-by-step explanation:
All right, this is a very complicated case because even though the store is located in Delaware he can't proceed to sue Mega Toy Store due to law there. He needs to go to a federal court district in Arizona or go to an Arizona state court. Because that is where the event happened, even though he is a Nevada resident. So, in this type of case, the law says that the procedure has to take place in the state of the event.