Who is responsible for maintaining fuel, armament, and engagement status during a DCA mission?

The Air Battle Manager is responsible for maintaining fuel, armament, and engagement status during a Defensive Counter Air (DCA) mission. This role involves situational awareness and coordination among various aircraft and ground assets, ensuring that all elements of the mission are effectively managed. The Air Battle Manager monitors the status of the aircraft in real-time and communicates vital information to pilots and command elements, which includes keeping track of fuel levels and available armament for effective engagement with potential threats.

In this context, the emphasis is on the Air Battle Manager's role in orchestrating the mission and making tactical decisions based on the operational picture, which includes managing resources such as fuel and weapons. The other options, while having significant roles in mission execution, do not encompass the overall responsibility of maintaining the engagement status and resource management at the operational level during a DCA mission.