Projects C and D are mutually exclusive and have normal cash flows. If the WACC is 12%, then they both have an NPV of -$1,000, but Project C has a higher NPV if the WACC is less than 12%, whereas Project D has a higher NPV if the WACC exceeds 12%. Which of the following statements is CORRECT?

a. Project D has a higher IRR.

b. Project D is probably larger in scale than Project C.

c. Project C has a higher IRR.

d. The crossover rate between the two projects is below 12%.