Please answer a,b,&c!

Homework: Chapter 8 Homework Save Score: 0 of 1 pt 4 of 10 (8 complete) HW Score: 80%, 8 of 10 pts P 8-28 (similar to) Question Help You are choosing between two projects. The cash flows for the projects are given in the following table ($ million): Project A B Year 0 -$49 -$101 Year 1 $26 $20 Year 2 $19 $40 Year 3 $20 $48 Year 4 $14 $58 a. What are the IRRs of the two projects? b. If your discount rate is 4.6%, what are the NPVs of the two projects? c. Why do IRR and NPV rank the two projects differently