Economy I just want the correct answer, I dont want steps

Plz

Evaluation of Alternatives at i=10% per year BA 5,000 after 10 60,000 35,000 20,000 First Cost (S) 3,000 4,000 6,000 Annual O&M (S/year) 2,000 after 5 years of operation ($) 0 Major Repair years of operation 11,000 10,500 Annual revenues ($/year) 10,000 15 10 life (years) 5 2,000 2,000 2,000 Salvage ($) The incremental Modified (BIC) of C as challenger and B as defender at i-10% per year is or fe 1.17 0.55 0.82 9 1.13 0.85 :The incremental IRR of C as challenger and B as defender at is chial 9.10% lenge 8.51% 13.7% 13.34% 3.2%