Ski ABC Company Manufactured Too Many Ski Jackets,overestimating the Quantity

Multiple Choice

Ski ABC Company manufactured too many ski jackets,overestimating the quantity retailers would purchase.So Ski ABC has offered its customers a lower cost of purchase,20 percent lower,if they order ten or more jackets.The company is displaying an example of what?

A) Cooperative advertising
B) Rebates
C) Coupons
D) Discounts
E) Buying allowances