Allstate Insurance Company is considering adopting one of the fraud detection systems shown below, all of which can be considered to last indefinitely. If the company's MARR is 11.5 % per year, determine which one should be selected on the basis of an incremental rate of return analysiS A B CD E First Cost, $ -20,000-15,000-10,000 -70,000 -50,000 Annual income, 3,500 2,900 2,000 10,000 6,000