Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to boil a hot dog [title] Bring a large pot of water to a rolling boil. [step] The pot should be large enough to fit all the hot dogs you want to boil. Leave a few inches of room at the top of the pot so it won't boil over when you add the dogs.

Ending1: [title] Place the hotdogs in the pot. [step] Once the water has come to a full boil, add the cold dogs to the pot. Ending2: [title] Place the hot dogs in the pot. [step] Carefully slip them into the pot one by one. Ending3: [substeps] Make sure that there is no steam escaping from the pot before you start. You should be able to continue boiling for about ten to twenty minutes. Ending4: [substeps] Make sure the water is boiling at an angle, not across it. Slightly offset the heat in the pot so that the water doesn't boil over in larger pots.

Answer format: ending1/ending2/ending3/ending4