Which of the following best describes what the cost of capital should reflect? a. The cost of capital should reflect the average cost of the various sources of short-term funds a fimm uses to acquire assets. b. The cost of capital should reflect the average cost of the various sources of long-term funds a firm uses to acquire assets. c. The cost of capital should reflect the average cost of the various sources of long-term bonds a firm uses to acquire fixed assets. d. The cost of capital should reflect the average cost of the various sources of long-term capital, as well as supplier capital, the firm uses to acquire fixed assets