You are presented with the question "Inhaling and exhaling fumes of burning tobacco causes damage to what, directly?" and the following answer choices: 
- health
 - lungs
 - spleen
 - fingers
 - cells
 - tissue
 - liver
 - plants

Now knowing that smoking causes direct damage to the lungs and smoking is the inhalation and exhalation of the fumes of burning tobacco, choose the best answer.


 

  lungs       