Loud noises can cause animals to startle, and fireworks that only make a loud noise are called firecrackers. Given these facts, what could cause an animal to startle among the following options:
- Firecrackers
 - Going into hibernation
 - an object
 - Electrical energy
 - an electric stove
 - Gathering food
 - Seeing prey
 - vehicles


 

 Firecrackers        