Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to freeze brussels sprouts [title] Take the brussels sprouts off the stalk. [step] If they're already off of the stalk, you can skip this step. Otherwise, grab the individual sprouts and pull them away from the stalk until they snap off.

Ending1: [substeps] If you're working with fresh brussels sprouts, trim off the outer stalk before freezing them in place. If you want the fresh brussels sprouts to cook faster, rewrap them in aluminum foil before freezing them. Ending2: Most brussels sprouts snap off with a snap. [title] Keep them in a tightly sealed bag. Ending3: Once all the sprouts are off, dispose of the stalk. [title] Soak the brussels sprouts in warm water for 10 minutes. Ending4: [substeps] If you prefer enchiladas or other toppings that can be frozen evenly, choose frozen brussels sprouts rather than iceberg lettuce. [title] Place the stalks in a paper bag or tupperware container.

Answer format: ending1/ending2/ending3/ending4