Please choose the correct ending to complete the given sentence: Health: [header] How to give an intramuscular injection [title] Wash your hands prior to starting the procedure. [step] Good hygiene is important to minimize the risk of infection. Wash your hands with soap and warm water for at least 20 seconds.

Ending1: [substeps] If an injection is directed at your skin, immediately place your hand on a sanitized surface like a table. Hold the surface in place with your thumb and forefinger. Ending2: [title] Reassure the patient and explain how the procedure will unfold. [step] Specify the location of the injection you are giving, and describe how the medication will feel once injected if the patient does not already know. Ending3: Wash any skin cells that might be secreted by another member of the body. Most countries only allow injection wounds or wounds with security bandages attached. Ending4: Once the skin is clean, wipe off any skin that gets dirty. [substeps] To quickly clean your hand and the small area you will be used to injection the injection, make sure to rinse your hands well with warm water.

Answer format: ending1/ending2/ending3/ending4