Please choose the correct ending to complete the given sentence: Health: [header] How to clear a baby's stuffy nose [title] Choose your type of saline. [step] Nasal saline drops and sprays have both been shown to be effective in clearing mucus, reducing congestion, and improving breathing. The choice between drops or spray comes down to which your child tolerates better.

Ending1: An adult will want to choose either an or or. [substeps] There are many different types of saline, and each one has its own drawbacks. Ending2: There are saline drops and sprays formulated for babies and some anti-congestion drops available for toddlers and children alike. [substeps] These kinds of drops can also have the added benefit of stimulating the production of mucus for the child's nose. Ending3: [substeps] You can buy saline nasal drops at most medical centers, or you can find them at your local pharmacy. You can also prescribe a nasal saline drop for children under 5 years of age. Ending4: The type of saline mixture that works best, on the other hand, depends on the nature of your baby's stuffy nose : [substeps] Isotonic solutions have the same salt concentration as human blood and cells. They are better for children suffering from colds or allergies.

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