Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to cure a cold without over the counter medicine [title] Stay hydrated. [step] It's important to drink water during a cold since it can liquefy sticky mucous in your airway, making it easier to expel and helping with decongestion. You should try to drink at least 8-10 glasses of water each day.

Ending1: [substeps] If drinking water bores you, you can add lemon to the water to make it more interesting. Not only does it improve the taste, but lemon contains lots of vitamin c which supports a stronger immune system. Ending2: You should also water regularly if you have a cold. This can help keep you hydrated as you age and prevent decongestants from getting into your mouth. Ending3: [substeps] Ice water also can help with the swelling because it's cold. If you're experiencing discomfort while you don't take over-the-counter medications, ice water is a smart idea. Ending4: Make sure you drink enough to ensure that the water is not too thick. [substeps] Avoid cold beverages that contain fructose and sodium, such as cocktail glasses, smoothies and cold broth.

Answer format: ending1/ending2/ending3/ending4