Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to relieve head congestion [title] Get a decongestant. [step] A decongestant usually contains a cocktail of drugs to treat the multiple symptoms associated with congestion. In most cases, they are combined with an analgesic such as acetaminophen, ibuprofen, or aspirin to relieve headaches and sinus pain.

Ending1: The herb contained in these drugs acts as a temporary temporary expectorant. [substeps] Common decongestants include propranolol and claritin. Ending2: [substeps] Ask your doctor how many doses of acetaminophen you should take per day. You may take oral units for one dose or six if you have more and for multiple doses, you may take 3 , 4, or 5. Ending3: [substeps] You can give a decongestant if you are having a hard time clearing your sinuses. Syzylmethylprednisolone relieves the irritation and inflammation that causes congestion. Ending4: These can be purchased over-the-counter at a drug store. [substeps] Many decongestants such as phenylephrine and pseudoephedrine narrow the blood vessels to clear out nasal congestion.

Answer format: ending1/ending2/ending3/ending4