McCall Manufacturing Has a WACC of 10

McCall Manufacturing has a WACC of 10%.The firm is considering two normal,equally risky,mutually exclusive,but not repeatable projects.The two projects have the same investment costs,but Project A has an IRR of 15%,while Project B has an IRR of 20%.Which of the following statements is correct?

A) Each project must have a negative NPV.
B) Since the projects are mutually exclusive, the firm should always select Project B.
C) If the crossover rate is 8%, Project B will have the higher NPV.
D) If the crossover rate is 8%, Project A will have a higher NPV than Project B.