听力原文:Attention all Best Computer shoppers: remember to sign up for a Best Computer dis
听力原文: Attention all Best Computer shoppers: remember to sign up for a Best Computer discount card. When you buy 9 items with the Best Computer discount card, you'll get a 10th item of equal or less value for free. You'll also receive 15 percent off your first purchase as well as coupons and special promotional offers. Customers who provide their e-mail address will also receive additional offers from our online store. To sign up for your own card, speak with any Best Computer associate today. Best Computer: Best quality for the Best price!
What is the announcement mainly about?
A.A new product
B.A new campaign
C.A grand opening
D.A discount card