Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make celery juice [title] Wash your celery well before using. [step] Dirt can become imbedded in the stalks and leaves. Soaking it for a few minutes in cold water and then scrubbing under running water should work well.

Ending1: [substeps] Scrub celery hard to remove dirt and bugs from it before adding the juice. Don't wring the water out of the rinds when you're done to avoid damaging the celery. Ending2: Do not soak the celery. [title] Peel and cut the celery finely. Ending3: Unpeeled, frozen celery is at risk of bacteria as well as fungi. [title] Slice the celery into thin slices. Ending4: [title] Choose crisp, fresh celery. [step] It will have the highest concentration of vitamins and chlorophyll.

Answer format: ending1/ending2/ending3/ending4