Perkins Corporation is considering several investment proposals, as shown below: Investment required Present value of future net cash flows Investment Proposal B D $140,000 $175,000 $105,000 $131,250 $168,000 $262,500 $147,000 $300,000 If the project profitability index is used, the ranking of the projects from most to least profitable would be: Multiple Choice D,B, C, A O B, D, C, A B, D, A, C A C.B.D