Fact 1: Being distracted while driving can cause people to crash their car.

Fact 2: Cell phones are a distraction to driving.

Given the two facts above, answer the question "Cell phones can cause people to do what?" with the following options: 
- be aware
 - have alertness
 - hypothyroidism
 - crash their car
 - watch the road
 - hyperthyroidism
 - decrease stamina
 - Dehydration


 

    crash their car     