Please choose the correct solution to the question: To make a magnetic clasp for the wooden wallet,

Solution1: take two magnetic strips and glue each side to the interior back and the interior of the flap. Make sure that the magnetic strips align when closed.

Solution2: take two magnetic strips and glue each side to the exterior back and the exterior of the flap. Make sure that the magnetic strips align when closed.

Answer format: solution1/solution2