In the "information system in retail or inventory management in retail", give me a) data governance for this system to ensure data quality; b) outline the security needed to support the network of this system; c) address the potential ethical and social issues may cause by this system; d) develop a data flow diagram of this system; e) suggested features of this proposed system; f) what system development model will be use for developing the system; and g) provide a GANTT chart for this project...thank you