Consider the following projects: Project -$2,800 B - 2,800 Ci +$2,700 + 2,140 C2 +$1,900 + 1,868 a. Calculate the profitability index for A and B assuming a 25% opportunity cost of capital. (Do not round intermediate calculations. Round your answers to 4 decimal places.) Project Profitability index A B b. According to the profitability index rule, which project(s) should you accept? O Project A O Project B O Both O Neither