Projects a and B Are Mutually Exclusive and Have Normal

Multiple Choice

Projects A and B are mutually exclusive and have normal cash flows.Project A has an IRR of 15% and Project B's IRR is 20%.The company's WACC is 12%,and at that rate Project A has the higher NPV.Which of the following statements is correct?

A) The crossover rate for the two projects must be less than 12%.
B) Assuming the timing pattern of the two projects' cash flows is the same, Project B probably has a higher cost (and larger scale) .
C) Assuming the two projects have the same scale, Project B probably has a faster payback than Project A.
D) Since B has the higher IRR, then it must also have the higher NPV if the crossover rate is less than the WACC of 12%.