Question

which brand name medication contains the active ingredient montelukast and is used to manage symptoms of asthma and allergic rhinitis? xopenex flonase qvar singulair

Explanation:

Xopenex's active ingredient is levalbuterol, used for asthma/COPD. Flonase contains fluticasone propionate, a nasal steroid for allergies. QVAR uses beclomethasone dipropionate, an inhaled steroid for asthma. Singulair is the brand name for montelukast, indicated for asthma and allergic rhinitis symptom management.

Answer:

Singulair