Please choose the correct ending to complete the given sentence: Health: [header] How to remove a liquid bandage [title] Wash your hands. [step] This is especially important if the wound under the bandage has not had enough time to heal and poses a risk to open during the bandage removal. Dirty hands contain bacteria that can be transferred to the wound during bandage removal.

Ending1: [substeps] If you are treating a nosebleed, then clean your hands immediately after the actual procedure of removing the bandage. For the doctor who will be working with you, use sterile bandage sleeves or a disposable bandage container. Ending2: Be sure to wash your hands before and during bandage removal to avoid making a mess. [substeps] Wash your hands before, during, and between the bandage removal procedures. Ending3: [substeps] Use warm water and soap to wash your hands. Be sure to remove all visible dirt on the skin as well as under the fingernails. Ending4: [substeps] If in doubt about whether or not you need to wash your hands, wipe them lightly under running water to clean any soap residue. Once your hands are clean, rinse with sterile water.

Answer format: ending1/ending2/ending3/ending4