Final answer:
The interpersonal role of management refers to the a. liaison role, where managers connect with internal and external parties to support the organization's objectives.
Step-by-step explanation:
The interpersonal role of management is most closely associated with the a. liaison role. This role involves the manager acting as an intermediary between various factions within and outside the organization, building and maintaining a network of contacts that can help in achieving the organization's goals. This is distinct from the negotiator role, which involves discussions and agreements with other parties, the disseminator role, which pertains to distributing information within the organization, and the monitor role, where the manager scans the environment for information.