Fact 1: Loud noises can cause animals to startle.

Fact 2: Gunshots startle the quiet.

Given the two facts above, answer the question "what cause loud noises to animals" with the following options: 
- bright lights
 - twigs
 - vehicles
 - Gunshots
 - humans
 - soft noises
 - Movement
 - people


 

    Gunshots     