Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to keep your eyes healthy when using decorative lenses [title] Use only fitted and prescription decorative lenses. [step] All contact lenses are considered medical devices. For this reason, it's important to get your decorative lenses from your eye doctor.

Ending1: He or she will be able to explain exactly what you'll need to do with your prescription lenses if you expect to have problems with your vision after using them. You should not use only a first, second, or third pair of lenses to cover your eyes. Ending2: Lenses worn properly may damage these lenses, which may lead to blurry vision. To be sure of this, get contacts at a local optometrist's office. Ending3: Otherwise, your lenses could become damaged or broken. [title] Check to see if the prescription lens is at least suitable for blind or visually impaired individuals. Ending4: Your ophthalmologist or optometrist can find the best fitting decorative lenses for you that will minimize the risk of harming your eyes' health. [substeps] Your eye doctor will do an eye exam to determine the perfect fit for your decorative lenses.

Answer format: ending1/ending2/ending3/ending4