Please choose the correct ending to complete the given sentence: Health: [header] How to shrink adenoids [title] Take your child to the doctor for an exam. [step] Your child's pediatrician may be able to determine an underlying reason for your child's enlarged adenoids and suggest a treatment. Enlarged adenoids can have many causes, but common ones include : [substeps] A viral infection, like a flu or cold.

Ending1: An allergic reaction to food or something in the air. A bacterial infection in the throat or upper respiratory system. Ending2: Trauma to the body, like an injury. Illness, like diabetes, heart failure, stroke, or heart disease. Ending3: Abnormalities in the skin, such as small yellow scabs. An infection or an inflammatory illness, like a cold. Ending4: Unusual change in behavior that is accompanied by fatigue, hunger, or depression. A bad habit, like a chronic problem.

Answer format: ending1/ending2/ending3/ending4