A municipal police department has decided to acquire an unmanned drone for aerial surveillance of a.

A municipal police department has decided to acquire an unmanned drone for aerial surveillance of a high-crime region of their city. Three mutually exclusive drones are being studied and their data are provided below. All alternatives are expected to have negligible market (salvage) values at the end of five years. The police department’s MARR is 8% per year. Which drone should be selected?