Use the following information to answer problems 11-13. Year Cash Flow S (52,000) S 28,000 $ 28,000 24,000 S 20,000 $15,000 Assume the required rate of return (discount rate) is 12%, what is the net present value (NPV) of the cash flows in the table above? A. $27,687 B. $30,246 C. $32,121 D. S33,626 E. None of the above is correet. 12. What is the internal rate of retum (IRR) for the cash flows in the table above? A. 32.4% B. 34.3% C. 35.7% E. None of the above is corect. Assume the required rate of return (discount rate) is 12%, what is the profitability index (PI) of the cash flows in the table above? 13. A. 1.53 B. 1.58 ? 1.65 D. 1.72 E. None of the above is correct