Please choose the correct ending to complete the given sentence: Health: [header] How to get used to wearing contacts [title] Always consult a licensed eye care professional. [step] Contacts are a medical device and should be treated as such. This is true even if your eyesight is fine and you are only interested in turning your brown eyes into " baby blues " with colored lenses.

Ending1: [substeps] Taking the time to have a thorough eye exam by a licensed practitioner is the best way to ensure that you are suited to wearing contacts. It also helps ensure that you get the type that will be most useful and comfortable for you, and that you will have access to proper guidance and care as needed. Ending2: Are any lenses online that have information about which lenses you should purchase? If not, ask around for advice on which lenses to buy. [substeps] Colored lenses are used for all areas of the eye (hence the name). Ending3: The lenses are permanent, whenever not true, and will not be removed every morning or every single evening if not repaired. Make sure your contacts are fastened and that they fit properly in your eyes. Ending4: [substeps] The first step is to go to your local optometrist and ask if they consider lenses the appropriate thing to wear. If there is a link between colored lenses and night vision surgery, also consider focusing your eyes with shade options.

Answer format: ending1/ending2/ending3/ending4