What operation is intended to destroy, disrupt, or neutralize enemy aircraft and their supporting structures?

The correct choice is focused on the proactive approach aimed at eliminating or neutralizing enemy air threats. Offensive Counter Air (OCA) operations are specifically designed to engage and destroy enemy aircraft before they can threaten friendly forces. This involves not only targeting enemy aircraft but also their supporting infrastructures, such as bases and supply lines.

OCA is a key component of air superiority, as it seeks to establish control of the skies by taking the fight to the enemy. This proactive strategy allows friendly forces to operate without the constant threat posed by enemy air resources, leading to more effective mission execution on the ground and in the air.

In contrast, Defensive Counter Air (DCA) operations focus on defending against enemy aircraft and preventing them from attacking friendly assets. Tactical Data Link is a system for sharing real-time information between military units, and Intelligence, Surveillance, and Reconnaissance involves collecting and analyzing information about the enemy rather than directly engaging them. These distinctions highlight the offensive nature of OCA against the more defensive and supportive roles of the other options.