$5.$ What is management information systems? $\_\_\_\_\_\_$

A$)$ a field concerned with the use of technology in managing and processing information

B$)$ the function of selling a good or service and focuses on increasing customer sales, which increases company revenues

C$)$ a general name for the business function and academic discipline covering the application of people technologies, and procedures$$collectively called information systems$$to solve business problems

D$)$ includes the methods, tasks, and techniques organizations use to produce goods and services