Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to make white smoke [title] Gather your supplies. [step] For this experiment, you will need a large bucket, such as one that holds 10 gallons (38 l). You will need water.

Ending1: The bucket should be wide enough to hold 5 gallons (97 l) of water. The bucket should have several compartments in it that make it easy to empty the bucket each time you water. Ending2: A distilled white liquid method will work, but for more durability, you can try using water from the tap instead. You will need at least 50% water in the bucket. Ending3: Get 5 gallons (2.44 l) of water. When using a lighter, make sure to place a small, hollow blow-gun on the nozzle in order to ignite it. Ending4: You will need a lighter, a pack of matches, or a fire igniter. Finally, you will need 5-10 pieces of plain printer paper.

Answer format: ending1/ending2/ending3/ending4