Fact 1: Smoking causes direct damage to the lungs.

Fact 2: Smoking is the inhalation and exhalation of the fumes of burning tobacco.

Given the two facts above, answer the question "Inhaling and exhaling fumes of burning tobacco causes damage to what, directly?" with the following options: 
- health
 - lungs
 - spleen
 - fingers
 - cells
 - tissue
 - liver
 - plants


 

  lungs       