In the US people usually spend time collecting and cutting coupons or they buy what they need at discount stores instead of comparing prices among different resellers.

Which of the following statements are correct？（ ） A: Private label brands are owned by resellers (such as wholesalers and retailers). B: Manufacturer brands are the most common type of brand. C: Private label brands are becoming more common. D: Manufacturer brands are owned by producers and clearly identified at the point of sale.