Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to cool off your mouth after eating something hot [title] Coat your mouth with dairy products. [step] Dissolve the spices' capsaicin with the casein protein found in milk. If you're at home, fetch yourself a glass of milk pronto.

Ending1: Winter nights are the perfect time to start popping these tasty berries. [substeps] Raw, peeled, and rinsed caseins are guaranteed to be a flavorful treat. Ending2: If you're at work, change out your apron, tie back your hair, and put on a long sleeved tee, t-shirt and black cd's. Voila! You have your cool day. Ending3: If you're at a restaurant, flag the server down and order one right away. Or, if a yogurt dish has been served as a side to your meal, treat your mouth to a spoonful, since the dairy in that will work, too. Ending4: You can use a little vegetable oil instead of milk, or you can use margarine instead of milk to keep cool. Dairy can help refresh your mouth by stimulating saliva production.

Answer format: ending1/ending2/ending3/ending4