Two mutually exclusive investment projects have the following forecasted cash flows: , ,Year A B,0 -$20,000 -$20,000,1 $10,000 $0,2 $10,000 $0,3 $10,000 $0,4 $10,000 $60,000, ,a. Compute the internal rate of return for each project. ,b. Compute the net present value for each project if the firm has a 10 percent cost of capital. ,c. Which project should be adopted? Why? ,