Your division is considering two projects. Its WACC is 10% and the projects' after-tax cash flow(in millions of dollars) would be as follows: 0 1 2 3 4Project A - $30 $5 $10 $15 $20Project B - $30 $20 $10 $8 $6(a) Calculate the projects' NPVs, IRRs, regular paybacks, and discounted paybacks.(b) If the two projects are independent, which project(s) should be chosen ?