Identify each of the cash flows as an opportunity cost, a sunk cost, a terminal cash flow, an initial investment, a component of net working capital, an externality cost, or a component of operating cash flow (Types of costs can be used more than once or not at all.) a. $20,000 increase in sales for existing product if new service is introduced [ Select ] b. $1,200 to install equipment last year [ Select ] c. $1,600 increase in comic book sales if a store starts selling puzzles [ Select] d. $14,000 increase in accounts receivable due to a new store opening [ Select ] e. Equipment that can be sold for $100,000 at the end of the project f. New equipment that costs $100,000 [ Select ] [Select] Component of operating cash flow Terminal cash flow Sunk cost Initial investment Component of net working capital Externality cost Opportunity cost g. New equipment will provide $40,000 in annual cost savings [ Sele