Please choose the correct solution to the question: What type of box do you use for the Riddler Device creation?

Solution1: You should search a home improvement supplies store such as Home Depot.  Also you can go to a retail store but look for a box that is small enough so it can't fit on the back.

Solution2: You should search a home improvement supplies store such as Home Depot.  Also you can go to a retail store but look for a box that is big enough to fit on the back.

Answer format: solution1/solution2
Answer: solution2