Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to clean apples [title] Check the apple first. [step] Before washing an apple, examine it quickly. Look out for any mold, bruises, or other damage.

Ending1: If you see any of these, treat them. [substeps] If the apple looks discolored, cracked, or flaky, treat it as soon as possible. Ending2: Remove or cut the apple if it has been touched in any way. Do not wash apples more than one time every 3-4 days. Ending3: A flatter, softer apple should be washed first, but a tight-backed apple should be cleaned more quickly. [substeps] The apple will look softer after a washing. Ending4: If you notices any bruises or mold, cut them off with a knife before washing an apple. [substeps] If purchasing apples at the store, opt for undamaged apples.

Answer format: ending1/ending2/ending3/ending4