The favorite food in the United States is hamburger. The favorite place to buy a hamburger is a fast food restaurant. At a fast food restaurant, people order their food, wait a few minutes, and carry it to their tables themselves. People also take their food out of the restaurant and eat it in their cars or in their homes. At some fast food restaurants, people can order their food, pay for it and pick it up without leaving their cars.
There are many kinds of fast food restaurants in the United States. The greatest in number sell hamburgers, French fries and so on. They are popular food among Americans. Besides, Italian food, chicken, seafood and ice-cream are very popular, too. The idea of a fast food restaurant is so popular that nearly every kind of food can be found in one.
Fast food restaurants are popular because they reflect American life style. Customers can wear any type of dress when they go to a fast food place. Second, they are fast. People who are busy do not want to spend time preparing their own food or waiting while someone prepares it. In fast food restaurants the food is usually ready before the customer even orders it. Finally most food in a fast food restaurant is not expensive. Therefore people are able to buy and eat at a fast food restaurant often, while they may not be able to go to a more expensive restaurant very often.
What do people do when they come to a fast food restaurant?

A.They order and eat their food at the restaurant.

B.They buy and take their food out and eat it in their cars or in their homes.

C.They order, pay for and get their food in their cars.

D.They do one of the three above-mentioned things.