This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to cool off your mouth after eating something hot
Coat your mouth with dairy products.
Dissolve the spices' capsaicin with the casein protein found in milk. If you're at home, fetch yourself a glass of milk pronto.

Possible answers:
a). Winter nights are the perfect time to start popping these tasty berries. Raw, peeled, and rinsed caseins are guaranteed to be a flavorful treat.;
b). 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.;
c). 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.;
d). 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.;
The answer is:
c).