Final answer:
As Isabella rises through the ranks, she spends more time leading and less time planning. This reflects a shift from direct supervision to strategic leadership as individuals progress in their careers.
Step-by-step explanation:
The question pertains to the roles and responsibilities that change as Isabella progresses in her organization. As individuals rise through the ranks, they often transition from roles that are more hands-on and involved in the day-to-day operations, such as supervising and organizing, to roles that require a broader view and strategic thinking, such as leading and planning. In many cases, individuals in higher management positions spend more time providing leadership and vision for the organization, and less time on the direct supervision of staff. Given this context, the correct answer would be:
a) Leading; planning
This progression reflects a shift in management responsibilities from micro-management to macro-leadership as one climbs the organizational ladder.
Having a clear understanding of one's position in the organizational chart is crucial for knowing who to approach for answers to questions and approvals, as mentioned in the provided reference.