Question 6 1 pts The net present value (NPV) method differs from the internal rate of return (IRR) method in that: the IRR method provides better conclusions for mutually exclusive projects both methods always yield similar conclusions for mutually exclusive projects the IRR method finds the rate of return that gives a project a zero NPV whereas the NPV method discounts the cash flows by the required rate of return the NPV method discounts cash flows using the risk-free rate of return and the IRR method does not