Hen the power goes off, Jack does not have a flashlight so he uses a glow stick to provide light but he wonders how he could improve its brightness. Which idea is the most likely to help?
A) Only increase the volume of the activator cell.
B) Enlarge the overall size and volume of the glow stick.
C) Increase the concentration both main and activator phases.
D) Include a slow release activator solution to increase brightness