4- (30 points) The company identifies three investment opportunities. The initial capital and the annual revenues for each project are: 0 1 2 4 6 Project A 5 750 7 500 500 300 -2500 -3000 -2000 500 200 B C 3 550 600 325 600 500 275 750 425 800 500 1000 550 800 600 300 Assuming a cost of capital of 8% yearly, calculate Payback, Net Present Value, Internal Rate of Return and Return Of Investment for each project and comment on the results