Regarding the "Contribution-Margin Approach" to Marketing Cost Analysis, Which of the Following

Multiple Choice

Regarding the "contribution-margin approach" to marketing cost analysis, which of the following statements is TRUE?

A) The total net profit obtained with this approach is different from that obtained using the "full-cost approach."
B) It is concerned with the amount contributed by a product or customer toward covering variable costs-after fixed costs have been covered.
C) This approach stresses the need for evaluating fixed costs.
D) This approach may suggest a different action than the "full-cost approach."
E) All of these are true.