Please choose the correct ending to complete the given sentence: Health: [header] How to maintain health of the eye [title] Visit an eye doctor and have a complete eye examination every couple of years if you are over age 40. [step] Children should have complete eye examinations at ages 6 months and 3 years. Youths age 4 to 19 should have the more basic eye screenings every year during medical checkups.

Ending1: People should have a complete eye exam at least once between ages 20 to 29, and twice between ages 30 and 39. [substeps] Make an appointment with an ophthalmologist if you have itching, swelling, puffiness, redness or irritation around the eye or eyelid. Ending2: [title] Do not perform the eye " dual screening " or fsd. [step] Here is a list of methods for this project. Ending3: [title] Hand wash your face every day with warm water. [step] Do not use warm or hot water to wash your face. Ending4: Lower the bacteria, and make sure to bring your child's eyes, retainers, and contacts from the uk into medical school. [title] Follow your doctor's instructions for the correct diagnosis and treatment schedule.

Answer format: ending1/ending2/ending3/ending4