Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to grow bean sprouts indoors [title] Sterilize your jar. [step] Mason jars are ideal for sprouting, but you can use any wide-mouthed glass or plastic jar. Wash the jar well in hot, soapy water to remove dirt, dust, and any pathogens or particles that might be hiding in the container.

Ending1: In some cases, you may need to scrub the beans dry with an empty hand brush or rotary scrub brush before you can plant them. [substeps] Remove any old beans or sprouts that haven't been fertilized. Ending2: Run your fingers over the surface until it feels smooth. [substeps] Regular storage utensils are a good choice, too. Ending3: Dry the jar with a clean towel and set it aside. [substeps] Growing sprouts can also lead to the growth of unwanted bacteria and fungi, which is why it's important to use sterilized equipment. Ending4: You will also want to let it dry if humidity is an issue. [substeps] If you are not sure how long to wait, the beans may be ready to harvest in two to three days.

Answer format: ending1/ending2/ending3/ending4