Marston Manufacturing Co. owns a warehouse that it is not currently using. It could sell the warehouse for $300,000 or use the warehouse in a new project. Should Marston Manufacturing Co. include the value of the warehouse as part of the initial investment in the new project? No, because the cost of the warehouse is a sunk cost. Yes, because the firm could sell the warehouse if it didn't use it for the new project. No, because the company will still be able to sell the warehouse once the project is complete