Please choose the correct ending to complete the given sentence: Philosophy and Religion: [header] How to baptize someone [title] Fill the baptistry with warm water ahead of time. [step] You'll need to fill the baptistry early enough that it has time to fill, which could take 20-30 minutes. At the same time, don't fill it so early that the water gets cold, unless the baptistry is equipped with a heater.

Ending1: The water should fill at room temperature as early as possible. [substeps] If you are transporting a large child, place the child inside the baptism pool. Ending2: [title] Press down firmly on the water to fill all around the baptism. [step] You should notice a small nonstick pan at the top of the baptistry. Ending3: Ignore this part if you are not using a baptistry. [substeps] Baptisms can be performed in any standing body of water such as the ocean, a pool, or a river. Ending4: [title] Fill the baptiary with the warm water. [step] Ensure the water " splashes " into the baptistry; this will prevent bacteria from reaching the water and ultimately bubbling.

Answer format: ending1/ending2/ending3/ending4