Rosencrantz Security LLC is considered three projects of different size. They plan to use the profitability index to rank them. Given the following information, rank the projects from most profitable to least.

A B C

PV of cash flows 18.00 31.50 92.00

Cost 13.90 27.60 86.00

Discount Rate 10.80% 10.45% 9.90%

A. C, A, B

B. C, B, A

C. A, B, C