Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to make silkworm chow [title] Gather the ingredients. [step] Before you begin making your chow, you'll want to gather all the materials you'll need. The main ingredients are dried mulberry leaves, soy flour, and maize or cornmeal.

Ending1: [substeps] You will also need fresh and raw carrots, peeled cucumbers, and roughly chopped pieces of discarded fruit. You can mix this in to make this stew along with any other flavorings you've added or found. Ending2: [substeps] Get the ingredients ready at the store immediately. If you can't purchase any dry ingredients from the store, or if you'd like the chow to be lumpy, you can go online and find some sources of dry ingredients. Ending3: If you have any anxieties about how you're going to prepare the chow, talk to your doctor about the ingredients you'll need. [substeps] Graugu goes with duck milk, beef oil, and soy butter. Ending4: [substeps] Weigh out 29 ounces (822.15 grams) of mulberry leaves. Weigh 28 ounces (793.8 grams) of soy flour.

Answer format: ending1/ending2/ending3/ending4