What type of operations do air defense forces conduct during amphibious landings?

The appropriate choice highlights the complexity of air defense operations during amphibious landings. During such operations, air defense forces are integral to sequential operations that encompass a range of activities, including air defense missions to protect friendly forces and maintain air superiority. This approach is critical as it ensures that the amphibious assault forces can land and establish a foothold without being compromised by enemy air attacks.

In the context of amphibious landings, air defense systems are employed not just in isolation, but as a vital component of integrated operations that include reconnaissance, strike missions, and support for ground troops. The nature of these landings often requires dynamic adaptability and coordination among various branches of the military, thereby reinforcing that air defense is part of a broader operational framework designed to secure the area around the landing zone.

While other options present actions relevant to military operations, they do not encompass the comprehensive role that air defense plays during amphibious operations, which involves continuous adjustment and responses to threats in conjunction with the amphibious assault strategy. Therefore, the selected choice reflects the collaboration and sequential execution of defense measures essential for successful amphibious landings.