An investor is considering constructing an office building on land she currently owns. Three different buildings are being analyzed Use a benefit-cost ratio analysis with an interest rate of 8%, to determine which alternative, if any, should be selected. Express your B/C ratio answers to 2 decimal places, e.g., 1.12. a. (5pts) B/C ratio for 2 -story building b. (5pts) B/C ratio for 5 -story building c. (5pts) B/C ratio for 10 -story building Use a benefit-cost ratio analysis with an interest rate of 8%, to determine which alternative, if any, should be selected. Express your B/C ratio answers to 2 decimal places, e.g., 1.12. a. (5pts) B/C ratio for 2-story building b. (5pts) B/C ratio for 5 -story building c. (5pts) B/C ratio for 10 -story building d. (8pts) Which alternative should be selected, if any