Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to clean wooden cutting boards [title] Choose a cutting board made of hard wood. [step] Cutting boards made of soft woods split more easily, and bacteria grow in the cuts a knife leaves behind. If you pick a cutting board made of a harder wood, like maple, walnut, or cherry, it will resist being cracked or nicked.

Ending1: This will keep it safe and looking good for a long time. [title] Consider seasoning it with mineral oil before use. Ending2: Your cutting board must be soft enough to allow your fingers to easily slide around it. You also don't want anything too rough or jagged. Ending3: You can also leave the board partially raw so bacteria can't colonize it, or use an unsealed container for storage. [substeps] If you use a metal cutting board, there is a good chance that bacteria can grow inside. Ending4: [substeps] An electric cutting board is ideal for softer wood, like log, as it can avoid cracking. However, you should also avoid using electric cutting boards made of hard wood.

Answer format: ending1/ending2/ending3/ending4