Please choose the correct ending to complete the given sentence: Health: [header] How to take bydureon [title] Wash your hands. [step] You'll need to mix and then inject the medicine yourself, so your hands should be clean. Use soap and warm water to thoroughly wash them.

Ending1: [substeps] You can use an antibacterial soap or antibacterial latex gloves as well. [title] Put the medicine into the vial for 4-6 days. Ending2: [substeps] If you don't already have an disposable hand wash, you can purchase one at many pharmacies and grocery stores. After you're done washing your hands, wash them again. Ending3: You'll then rinse your hands with clean water and dry with a clean towel. [substeps] You can find commercially prepared mixes or premade mixes at drug stores. Ending4: If you don't have soap and water available, you can use hand sanitizer. [title] Clean the injection site after your hands are clean.

Answer format: ending1/ending2/ending3/ending4