Consider projects A and B with the following cash flows: C0 C1 C2 C3 A $ 39 +$ 23 +$ 23 +$ 23 B 64 +33 +33 +33 a-1.What is the NPV of each project if the discount rate is 15%? Note: Do not round intermediate calculations. Round your answers to 2 decimal places. a-2. Which project has the higher NPV? b-1. What is the profitability index of each project? Note: Do not round intermediate calculations. Round your answers to 2 decimal places. a-2. Which project has the higher NPV? b-2. Which project has the higher profitability index? c. Which project is most attractive to a firm that can raise an unlimited amount of funds to pay for its investment projects? d. Which project is most attractive to a firm