Question 12 10 points The five mutually exclusive alternatives shown below are under consideration for improving the operation of a university access system. If all alternatives are considered to last Indefinitely determine which should be selected on the basis of incremental rate of return analysis using an interest 101. Alt D Alt A 2000 Alto 3000 Alt 1000 Alt E 8000 First costs Annual O&M costs 1730 1500 1800 1000 1200