A firm is considering the following projects. Its opportunity cost of capital is 10%. Time: Project A B 0 -5,800 -1,800 -5,800 Cash Flows, $ 1 2 3 4 +1,200 +1,200 +3,400 0 0 +1,800 +2,400 +3,400 +1,200 +1,200 +3,400 +5,800 a-1. What is the payback period on each project? (Do not round intermediate calculations. Round your answers to the nearest whole number.) Payback Period years Project A Project B Project C years years a-2. What is the discounted payback period on each project? (Do not round intermediate calculations. Round your answers to 2 decimal places. If any of the projects does not pay back on a discounted basis, enter zero ("O").) Discounted Payback Period Project A Project B Project C years years years b. Given that you wish to use the payback rule with a cutoff period of 2 years, which projects would you accept