• What is the correct answer for this statement? Under dual-cost allocation, fixed costs are allocated on the basis of a user department's:
• a. either long-run usage or short-run usage of a service department's output.
• b. neither long-run usage nor short-run usage of a service department's output.
• c. long-run usage of a service department's output.
• d. short-run usage of a service department's output.
• e. long-run usage and short-run usage of a service department's output.