You are presented with the question "coal is used for generating heat and can what?" and the following answer choices: 
- melt
 - explode
 - run
 - kill
 - heat
 - energy
 - stay warm
 - freeze

Now knowing that coal is used for generating heat by burning and gasoline is extremely flammable and can explode and burn if ignited, choose the best answer.


 

  explode       