Please answer also for A,B,C Thank you

(Related to Checkpoint 11.1 and Checkpoint 11.4) (IRR and NPV calculation) The cash flows for three independent projects are found below: a. Calculate the IRR for each of the projects. b. If the discount rate for all three projects is 13 percent, which project or projects would you want to undertake? c. What is the net present value of each of the projects where the appropriate discount rate is 13 percent? a. The IRR of Project A is %. (Round to two decimal places.)