Please choose the correct solution to the question: To assemble the magnet design,

Solution1: place a piece of duct tape onto the paper design, and place the marble over the duct tape, making sure it covers the whole design.

Solution2: place a dot of Elmer's glue onto the paper design, and place the marble over the glue dot, spreading it to the edges of the design.

Answer format: solution1/solution2
Answer: solution2