Fact 1: Coal is used for generating heat by burning.

Fact 2: Gasoline is extremely flammable and can explode and burn if ignited.

Given the two facts above, answer the question "coal is used for generating heat and can what?" with the following options: 
- melt
 - explode
 - run
 - kill
 - heat
 - energy
 - stay warm
 - freeze


 

  explode       