You are presented with the question "What can help with sinus infections?" and the following answer choices: 
- arteries
 - hydration
 - one celled organisms
 - prolactin release
 - radiography
 - Enzymes
 - antihistamines
 - aqueous solution

Now knowing that infection can cause bodily tissues to swell and antihistamines reduce swelling in mucous membranes and soft tissues, choose the best answer.


 

       antihistamines  