One Result of Henry Mintzberg's Study of Managers Was Finding

One result of Henry Mintzberg's study of managers was finding out a great deal of information about what managers do, that is, the roles that managers perform. Which one of the following is a false statement concerning managerial roles?

A) A role is defined as an organised set of behaviours associated with a particular position.
B) Any given position usually requires strict attention to one or possibly two roles.
C) Mintzberg identified three general types of roles and ten more specific roles of managers.
D) None of the given answers is false