-52.450 2.450 +52,350 + 1,790 **1.550 + 1,79 11 a. Calculate the profitability index for A and B assuming a 23% opportunity cost of capital (Do not round Intermediate calculations Round your answers to 4 decimal places.) Profitability index Project A B b. According to the profitability index rule, which project(s) should you accept? O Project A O Project B O Both