The five alternatives shown here are being evaluated by the rate of return method.

(a) If the alternatives are mutually exclusive and the MARR is 26% per year, which alternative should be selected?
(b) If the alternatives are mutually exclusive and the MARR is 15% per year, which alternative should be selected?
(c) If the alternatives are independent and the MARR is 15% per year, which alternative(s) should beselected?

Initial ROR Investment, versus Incremental Rate of Return, % Alternative DN'% A B C D 35,000 15.1 -40,000 13.4 -60,000 25.4 75,000 20.2 25,000 9.27.3 9.4 35.3 25.0 0 38.5 24.4 46.5 27.3 6.8