Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make split pea soup [title] Sort and rinse the peas. [step] Because peas are a natural product, the package may contain small stones, dirt, or pea pod fragments. Sift through the dried split peas with your fingers and pick these out.

Ending1: [substeps] Be extremely careful when handling the peas. If you do, they may come in contact with your skin or other sensitive areas. Ending2: Once you're left with just peas, rinse them in a fine mesh strainer to clean off dust. [title] Soak the peas (optional). Ending3: Discard the old split peas, or use them in a stew. [substeps] If you prefer to use frozen peas, place one in the bottom of the bowl and one in the bottom of the large stockpot. Ending4: Repeat the process until all of the peas are separated, then set aside. [substeps] Even if you have a loose ratio peas, that doesn't mean that you should rinse them.

Answer format: ending1/ending2/ending3/ending4