When evaluating mutually exclusive projects with conventional cash flows, which capital budgeting method or methods should be used? a. In this scenario, both the NPV method and the IRR method can be used as both methods will return the same accurate capital budgeting decision. b. Neither the NPV method nor the IRR method can be used here. Only the payback period will return an accurate capital budgeting decision. c. Any capital budget method can be used in this scenario as all methods will return the same decision regarding acceptance or rejection of projects. d. In this scenario, only the NPV method should be used to return an accurate capital budgeting decision.