The Three Major Types of Special Adjustments to List or Quoted

The three major types of special adjustments to list or quoted price are

A) demand-oriented, cost-oriented, and profit-oriented adjustments.
B) one price, flexible price, and discounts.
C) discounts, allowances, and marginal adjustments.
D) discounts, allowances, and geographical adjustments.
E) discounts, incremental costs and revenues, and geographical adjustments.