Question: To make a toy light saber made from 1 inch poycarbonate tubing glow from the inside out.

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