In considering whether to develop a new product, which of the following items should NOT be explicitly considered when cash flows are estimated? Select one: O a. The project will utilize some equipment the company currently owns but is not now using. A used equipment dealer has offered to buy the equipment. O b. Last year the company has spent $3 million on research related to the new product. O c. The new product will cut into sales of some of the firm's other products. O d. If the project is accepted, the company must invest an additional $2 million in working capital. O e. The company will produce the new product in a vacant building that was used to produce another product until last year. The building could be sold, leased to another company, or used in the future to produce another of the firm's products. As a firm's weighted average cost of capital rises, a project's profitability index will... Select one: O a. increase O b. decrease O c. remain unchanged O d. not enough information to tell