Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to cook italian american pasta bolognese [title] Boil the noodles. [step] Pour cold water in a medium-sized pot, turn on the stove at over high heat, and add one teaspoon of salt. Wait until it has come to a boil, then drop the pasta into the boiling water.

Ending1: [title] Reduce the temperature to medium and cook until the noodles are tender enough for your liking. [step] Then, turn off the stove and then take the pot out to the sink, pour the pasta into a basket, and let it drain. Ending2: Cover the pot and cook the pasta for 30 to 60 minutes, or until it is tender and the sauce is warmed. You will know when the pasta is adequately cooked when you can smell the flavor of it in the steam. Ending3: Add salt if the pasta is frozen before placing it into the boiling water. Stir the noodles occasionally until they have set. Ending4: Boil the noodles for one minute, in addition to adding three tablespoons of salt. Flip the noodles over once after each minute, keeping them from sticking.

Answer format: ending1/ending2/ending3/ending4