Please choose the correct ending to complete the given sentence: Health: [header] How to deal with the pain from a chipped tooth [title] Avoid hot or cold food or beverages. [step] If your nerve is exposed, it will be sensitive to variances in temperature. Both hot and cold temperatures will cause extreme pain.

Ending1: You should also avoid eating and drinking to prevent further nerve damage or the pain from being otherwise created. [substeps] Spicy food and alcoholic beverages can exacerbate the pain. Ending2: If the pain from a broken tooth is transmitted through food, drinks, or your body, try to avoid hot or cold foods and beverages. [substeps] Caffeine or alcohol are all possible foods to avoid, as well as foods high in sodium and sugar. Ending3: If you have significant food sensitivities, these are likely to cause severe discomfort. If you are at high risk of a tooth extraction or getting concussions, stay away from this type of food. Ending4: Prevent this pain by staying away from hot coffee, tea, soup or other foods. Don't drink iced drinks or eat ice cream.

Answer format: ending1/ending2/ending3/ending4