Determining whether a company's prices and costs are competitive Select one:

a. requires looking at the costs of a company's competitively relevant supplier
b. requires considering the costs of a company's internally performed activities
c. involves the use of benchmarking the costs in a company's value chain syst activities, the costs of its distributors/dealers) against the costs of the value c
d. typically involves the use of activity-based cost accounting.
e. All of these.