Please choose the correct ending to complete the given sentence: Health: [header] How to irrigate a foley catheter [title] Wash your hands with soap and water for at least 15 seconds. [step] When finished, dry off with clean paper towels. If necessary, alcohol hand sanitizer or towelettes may be used instead.

Ending1: [substeps] Though not always necessary for home irrigation, you can put on disposable latex gloves for extra safety. [title] Open a new catheter tip syringe. Ending2: [title] Remove your catheter at the groin. [step] Use the tip of a tapered staff to swab any urine stains. Ending3: [substeps] Do not wash your hands when fully sterilized. [title] Disinfect your catheter with hydrogen peroxide. Ending4: [title] Be aware that this procedure can hurt people's reproductive processes-with hormonal imbalances, mutism, and luteinizing genes-so see a doctor before attempting this procedure. [title] Use your gloved hand to gently rub and wipe away any debris and build-up in your catheter.

Answer format: ending1/ending2/ending3/ending4