Single/multi-choice problem: Which of the following solutions is better for the following goal:
How to make a cool lightning bug light without hurting the insects.

Select from the following.
 a). Empty the contents of a couple of glow sticks into a jar, shake the jar with a lid on it, then add glitter.;
 b). Empty the contents of a couple of glow sticks into a jar, shake the jar without a lid on it, then add glitter.;
a).