Final answer:
The purpose of the control function in management is to reduce costs and increase productivity by ensuring the organization's strategic objectives are efficiently met.
Step-by-step explanation:
One of the key purposes of the control function in management is c) To reduce costs and increase productivity. The control function involves monitoring performance, comparing it with goals, and correcting any significant deviations. It's essential for ensuring that the organization's strategic objectives are being met efficiently and effectively. For instance, scientific management's goal, which is related to the control function, was a. to increase workers' efficiency, aligning with the idea of productivity enhancement. Similarly, bureaucracies aim for a. Increased productivity and b. Increased efficiency, both of which are aligned with the control function's purpose. In marketing, for example, controlling and managing social media effectively can lead to better marketing outcomes and support the overall objectives of the organization.