Fact 1: Smoking tobacco decreases stamina.

Fact 2: Tobacco is grown for cigarette factories.

Given the two facts above, answer the question "Smoking cigarettes will do what?" with the following options: 
- increase lung capacity
 - increase stamina
 - Abnormal cell growth
 - kill them
 - hyperthyroidism
 - harmful substances
 - decrease stamina
 - decrease health problems


 

       decrease stamina  