With detailed explanation please

Which alternative should be selected based on the incremental ROR analysis? Three mutually exclusive alternatives are ranked according to increasing initial investment and identified as alternatives A, B, and C. Which alternative should be selected based on the incremental ROR analysis? (MARR=15%) Comparison DN to A DN to B DN to C B to A C to A Cto B AL",% 23.4 8.1 16.6 -5.1 12.0 83.9 O Alternative A O Alternative B O Alternative C Alternative DN