Final answer:
Juan is performing the organizing function of management by assigning roles and responsibilities within his marketing unit. The correct option is b. Organizing
Step-by-step explanation:
Juan, who manages the marketing unit of a company and is in charge of assigning roles within his team, is acting out the organizing function of management.
This involves the coordination of activities and resources to achieve the organizational goals. Specifically, he is determining the division of tasks, allocating resources, and assigning responsibilities to his subordinates, which are all key activities in the organizing function.
In comparison, the leading function would involve guiding and motivating employees to meet the company's objectives, while the controlling function would entail monitoring the progress and making necessary adjustments to stay on track. The correct option is b. Organizing