Please choose the correct ending to complete the given sentence: Health: [header] How to save money on healthcare [title] Take care of yourself-this is the first and most important step. [step] Prevent problems before they can occur by eating healthy and exercising regularly. [title] Avoid accidents by being careful and thinking before you use power tools, ladders and other dangerous equipment and chemicals.

Ending1: [substeps] You can use your phone as a time-saving tool, if you need to. [title] Use a hospital or an emergency room only for emergencies. Ending2: [step] Make sure you have a team of doctors and a diet full of healthy meals and snacks and stay hydrated. Use your cloud fund! If it needs to be replenished, do so. Ending3: [step] Read warning labels (using your glasses, if you need them) before using. [title] Do not use the emergency room for routine care. Ending4: [title] Wash your hands with soap and water regularly to prevent germs from infecting your body. [title] Use a mask to help protect your skin and prevent transmitting the infection to others.

Answer format: ending1/ending2/ending3/ending4