You are looking at two mutually exclusive projects. If you know the IRR of the project A is 20,4%, the IRR of Project B is 15,1% and the incremental IRR from B - A is 8%, At what range of cost of capital will you choose project B? between 0 and 8% between 0 and 15.1 % between 8% and 15.1% between 15.1% and 20.4%