You are presented with the question "Smoking cigarettes will do what?" and the following answer choices: 
- increase lung capacity
 - increase stamina
 - Abnormal cell growth
 - kill them
 - hyperthyroidism
 - harmful substances
 - decrease stamina
 - decrease health problems

Now knowing that smoking tobacco decreases stamina and tobacco is grown for cigarette factories, choose the best answer.


 

       decrease stamina  