Final answer:
Mintzberg's typology of managerial roles has three major categories: Interpersonal roles, Informational roles, and Decisional roles.
Step-by-step explanation:
Mintzberg's typology of managerial roles has three major categories: 1) Interpersonal roles, 2) Informational roles, and 3) Decisional roles.
Interpersonal roles involve interactions and relationships with others, such as being a figurehead or a leader. Informational roles involve the collection and dissemination of information, such as being a monitor or a spokesperson. Decisional roles involve making choices and taking action, such as being an entrepreneur or a negotiator.
Therefore, the correct answer is: 4) All of the above.