Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to cook corn [title] Boil a large stockpot of water. [step] Meanwhile, prepare the corn cobs by removing the husks and silks. [substeps] The exact amount of water you need will vary depending on how large each ear of corn is.

Ending1: Evaluate the ratios of cornstarch content and water for accuracy. [title] Boil the corn until it is tender. Ending2: It is recommended that you only boil larger ears of corn (15 to 20 pounds or a few over 200 pounds) in a stockpot. You will also need to water each ear of corn 1-3 times a day. Ending3: Make sure that you use enough water to completely cover the ears of corn once they are submerged. Note that you can add up to 1 tsp (5 ml) salt to the water if desired, but it is not needed. Ending4: [substeps] Two gallons of water is usually the best amount for a large stockpot, while two gallons of water is better for a smaller stockpot. If you're only cooking half of the corn, water will be needed only for larger stockpots.

Answer format: ending1/ending2/ending3/ending4