A firm is considering three mutually exclusive alternatives as part of an upgrade to an existing transportation n At EOY 10, alternative///would be replaced with another alternative///having the same installed cost and net annual revenues. lf MARR is 9% per year which alternative (if any) should be chosen? Use the incremental IRR procedure. Which alternative would you choose as a base Choose the correct answer below. A. Alternative B. Alternative C. Alternative Find the IRR of the difference between the base alternative and the second-choice alternative IRR delta = %