You are presented with the question "What treatment can be used in treating pneumonia?" and the following answer choices: 
- the respiratory system
 - a breathing mask
 - bronchodilatory treatment
 - aqueous solution
 - immunotherapy
 - radiation therapy
 - immune system
 - chemotherapy

Now knowing that pneumonia may be caused by an infection or injury of the lungs and lung injuries are treated with bronchodilatory treatment, choose the best answer.


 

   bronchodilatory treatment      