Which of the Following Statements About Users of an Organization's

Which of the following statements about users of an organization's information system is appropriate?

A) Users are a part of the organizational context for HCI issues;
B) A system that supports group work level task can not be used by individual users;
C) Users of an organization's information system are only members within this organization;
D) Work groups and organizations are at the same user level, because both are formed by groups of people;
E) A word processing system, which is popularly used by office support staff, is of no use to knowledge workers.