A rubber band that is being stretched A battery in a flashlight that is on A candle that is burning
I gave my students this multiple choice question: Which object below is gaining stored energy?

Only one answer is correct among these 4 choices:
- A rubber band that is being stretched
- A battery in a flashlight that is on
- A candle that is burning

Could you tell me which one is correct?

A rubber band that is being stretched