Please choose the correct solution to the question: To make a toy light saber made from 1 inch poycarbonate tubing glow from the inside out.

Solution1: Insert a mini flash light with 1 inch diameter at the base of the polycarbonate tubing. Tape it to secure it to the tubing.

Solution2: Insert a mini flash light with 2 inch diameter at the base of the polycarbonate tubing. Tape it to secure it to the tubing.

Answer format: solution1/solution2
Answer: solution1