Please choose the correct ending to complete the given sentence: Health: [header] How to improve your eyesight [title] " feed " your eyes. [step] Eyes are just like any other part of the body-they need nutrition to function at an optimal level. Similar to other organs, a diet high in fruits and vegetables and low in sugar and fatty foods will go a long way in maintaining healthy eyes.

Ending1: [title] Replace electrolyte intake with potassium. [step] Potassium is a soluble hormone that strengthens the cornea, which has created an eye. Ending2: [substeps] Vitamin a, c, an e, along with minerals like copper and zinc should be in your daily diet. These vitamins and minerals are essential for good vision and protection against disease. Ending3: [substeps] Learn about the uterus which is the is the type of tissue in your eyes. There are three different types of uterine veins: single-celled, set, parasyparent/donor, and mitral. Ending4: Your eyelids should be the size of a pinwheel so don't forget to weigh yourself every day. [title] Cover your eyes with your hands when you are in the bathroom or bed.

Answer format: ending1/ending2/ending3/ending4