Fact 1: Using a car causes pollution.

Fact 2: Environmental pollution leads to more ill-health.

Given the two facts above, answer the question "What does using a car lead to?" with the following options: 
- more ill-health
 - hypothyroidism
 - Decrease bodily water
 - Dehydration
 - clear skies
 - better fitness levels
 - higher fertility
 - lowered energy cost


 

 more ill-health        