Supershop,a 450-Store Supermarket Chain,just Ordered 90,000 Cases of a New

Multiple Choice

Supershop,a 450-store supermarket chain,just ordered 90,000 cases of a new product from Smyrl Company,a relatively unknown regional manufacturer.The regular selling price per case is $24,but Supershop received a 15 percent discount off the regular case price.This discount is called a(n) _____.

A)  slotting allowance 
B)  off-invoice allowance 
C)  vendor support allowance 
D)  trade incentive 
E)  bill-back allowance