Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean eyeglasses [title] Wash your hands before cleaning your glasses. [step] Wash up for 20 seconds with lotion-free soap and warm water. You'll need to make sure your hands are free of dirt, grease, and grime before cleaning your glasses.

Ending1: [title] Fill a glass with warm soapy water. [step] Fill a small bowl with cool or lukewarm water. Ending2: Wear gloves to prevent getting your fingers dirty. [substeps] Squeeze your hands together for 1-2 seconds before touching your glasses. Ending3: Rinse well with a clean, white cloth and dry your hands thoroughly. [substeps] If you used mineral oil on your glasses, you can clean them right away after washing your lenses. Ending4: [title] Rinse your glasses with warm water. [step] Run a gentle stream of tap water over your glasses.

Answer format: ending1/ending2/ending3/ending4