please use Excel

2. Consider the following projects' cash flows: End of year(n) Project A Project B Project C Project D -$1000 -$3000 $2,000 $4000 $200 $2,000 $600 -$1,000 2 $500 $2,000 - $600 $6,000 $600 -$1,500 $6000 $400 $2,000 - $600 $2,000 A. Which of the following statements is correct? a. Project A is the only simple investments. b. Projects A and D are the only projects that will have a unique positive rates of return. c. Project B is the only non-simple investment. d. None of the above. B. Find IRR for Project A. Is Project A acceptable at MARR = 20%? C. Find IRR for Project C. Is Project C acceptable at MARR = 6 %? D. How many rates of returns are possible for Project B? Why