Operational planning is done at

Here is a brief explanation of each option:

• A. High levels of management: Senior management is responsible for setting the organization’s strategic direction and for developing operational plans that will help to achieve those goals.
• B. Lower level of management: Middle management is responsible for implementing operational plans and for ensuring that they are carried out effectively.
• C. Subordinates: Lower-level employees are responsible for carrying out the tasks that are specified in operational plans.
• D. Workers: Workers are responsible for carrying out the day-to-day activities of the organization.