What is the total means of destructive, constructive, and information capabilities that a military unit or formation can apply at a given time?

The correct answer, combat power, encompasses the total means of destructive, constructive, and information capabilities that a military unit or formation can utilize at any given time. This concept is critical in military planning and operations, as it provides a comprehensive view of the unit's ability to project power and achieve objectives on the battlefield.

Combat power includes not only the firepower and hardware available but also the effectiveness of leadership, training, morale, and the ability to gather and process information. Understanding combat power helps military leaders assess their strengths, identify weaknesses, and optimize the use of resources in various situations.

Other terms mentioned, such as operational readiness, focus more on the preparedness level of a unit to deploy and execute missions, while mission capability pertains to the specific tasks a unit can accomplish based on its training and resources. Force effectiveness is a broader measure often related to how well a unit can perform its mission relative to other units or formations but does not specifically define the total capabilities of destruction, construction, and information.