Cubbles Pty Ltd is considering the purchase of a new machine to replace an old machine. Selected cost data pertaining to the two machines is provided below. At the end of four years, the company plans to discontinue the product line for which the machines are new ignored. Using the incremental cost approach, calculate current period (i.e. year zero) cash flows relevant to acquiring the machine. A. $9000 outflow B. $4000 inflow C. $3000 outflow D. $5000 outflow