Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make dim sum [title] Set the bamboo steamer over simmering water. [step] Fill a saucepan with 1 inch (2.5 cm) of water and set it on your stove over medium to medium-high heat. Position your bamboo steamer over the pan.

Ending1: [substeps] There must be enough water to create steam, but the water level must not be high enough to touch the bottom of the steamer. Use a bamboo steamer for the most traditional experience and taste. Ending2: [substeps] Do not hold the steamer while it is deep in the water. Don't twist the pot while it's boiling either. Ending3: Allow the water to heat and steam until the bamboo is covered. [substeps] In a pinch, you could add more steamer water. Ending4: You can expect the texture and feel of the bamboo steamer to harden well as it bakes. To do this, place the lid on and boil the water for 90 seconds or so.

Answer format: ending1/ending2/ending3/ending4