Final answer:
The primary function of a combat operations center (COC) is to assist the commander and staff in planning, preparing, executing, and fighting military operations.
Step-by-step explanation:
One of the primary functions of a combat operations center (COC) is to assist the commander and staff to plan, prepare, execute, and fight.
The COC serves as the central hub for coordinating and synchronizing military operations, ensuring that all elements are working together towards a common objective.
It provides a command and control environment where the commander and staff can analyze information, make decisions, and issue orders.