3. Project A has an IRR of 15 percent. Project B has an IRR of 18 percent. Both projects have the same risk. Which of the following statements is most correct? a. If the WACC is 10 percent, both projects will have a positive NPV, and the NPV of Project B will exceed the NPV of Project A. b. If the WACC is 15 percent, the NPV of Project B will exceed the NPV of Project A. c. If the WACC if less than 18 percent, Project B will always have a shorter payback than Project A. d. If the WACC is greater than 18 percent, Project B will always have a shorter payback than Project A. e. If the WACC increases, the IRR of both projects will decline