The expected cash flows of a project are as follows: Cash flows of Project A Cash flows of Project B -100,000 Year 0 1 2 4 5 -100,000 20,000 30,000 40,000 50,000 30,000 30,000 50,000 40,000 30,000 20,000 The cost of Capital is 14%. Calculate the following: a. Net present value C. Benefit-Cost ratio b. Payback period d. Discounted payback period