Here are the expected cash flows for three projects: Project Yeart A B C -6,700 -2.700 - 6,700 Cal Town dollars) 2 +1.425 +1,425 +3,850 0 +2,700 + 2,850 +1,425 +1.425 + 3,850 0 + 3,850 + 5,850 a. What is the payback period on each of the projects? b. If you use the payback rule with a cutoff period of 2 years, which projects will you accept? c. If you use a cutoff period of 3 years, which projects will you accept? d-1. If the opportunity cost of capital is 11%, calculate the NPV for projects A, B. and C. (Negative amounts should be indicated b