Final answer:
The administrative assistant in today's business office primarily has a support role, performing administrative tasks and assisting other employees.
Step-by-step explanation:
In today's business office, the administrative assistant has mainly a support role. The administrative assistant is responsible for performing various administrative tasks and providing assistance to other employees in the office. For example, they may schedule appointments, organize files, answer phones, and manage correspondence. Their role is essential in maintaining efficient office operations and supporting the overall functioning of the business.