下面的短文后列出了10个句子，请根据短文的内容对每个句子作出判断：如果该句提供的是正确的信息，选择A；如果该句提供的是错误信息，选择B；如果该句的信息文中没有提及，选择C。在答题卡相应位置上将答案选项涂黑。未涂，涂错，多涂或少涂均无分。

                                                                     Black Friday
Everyone likes to shop for gifts for the holiday season, but few people know the history of holiday shopping. While people have heard of Black Friday; most do not know its origins. Black Friday is the day after Thanksgiving (感恩节).On this day most retail stores open their doors very early some as early as 4 am. In addition, they provide their customers with great discounts on products. With this in mind, it is clear to see why so many shoppers buy many of their Christmas gifts on Black Friday.

Black Friday is not as ok as many people think. In fact, it is believed that the first Black. Friday was held in the 1970s in the USA. It was a day when stores decided to mark the start of the holiday season In order to draw more customers, they offered great discounts. All products sold very well. This large success resulted in the name Black Friday, it was so named because the stores were "in the black". This financial term means the stoics made a lot of money. However, it was not until around 2002 that Black Friday really started to gain in popularity. Today in the USA, countless advertisers proudly announce their Black Friday sales. They hope to attract shoppers into their stores.

Black Friday is a day when many shoppers in the USA go out and buy gifts, even though  Christmas Eve is still a more popular day to shop. Thanks to the Internet, it is now possible to get some excellent Black Friday deals online. So if you don't want to get to the stores by 4 am, this is the perfect way to still get items at reduced prices.

1. Many people know the history of Black Friday.     
A. True    B. False    C. Not Given
2. Most stores open their doors for business very early on Black Friday.
A. True    B. False    C. Not Given
3. Customers get better service on Black Friday.
A. True    B. False    C. Not Given
4. Black Friday started in the USA.
A. True    B. False    C. Not Given
5. The holiday season ends on Black Friday.
A. True    B. False    C. Not Given
6. "In the black" is a financial term.
A. True    B. False    C. Not Given
7. Black Friday is no longer popular.
A. True    B. False    C. Not Given
8. People like to shop online on Christmas Eve.
A. True    B. False    C. Not Given
9. It is possible to get Black Friday discount online.
A. True    B. False    C. Not Given
10.Things are sold at their lowest prices at 4 am.
A. True    B. False    C Not Given