Of the Following Sentences,which One Describes the Operations Group in an IS

Of the following sentences,which one describes the operations group in an IS department?

A) The operations group will be staffed primarily by systems analysts who work with users,operations,and vendors to acquire and install licensed software and to set up the system components around that software.
B) The purpose of the operations group is to protect data and information assets by establishing data standards and data management practices and policies.
C) The operations group manages the process of creating new information systems as well as maintaining existing information systems.
D) An important function for the operations group is to monitor user experience and respond to user problems.