Which type of munition corrects for ballistic conditions using guidance and control?

Precision munitions are specifically designed to correct for various ballistic conditions using advanced guidance and control systems. This technology allows these munitions to adjust their flight path during the descent, ensuring they can hit targets with a high degree of accuracy even under challenging environmental conditions, such as wind or changes in distance.

Precision munitions often incorporate features like GPS guidance, laser guidance, or other advanced tracking systems, enabling them to navigate and make necessary corrections mid-flight. This capability significantly reduces collateral damage and enhances mission effectiveness, making them a crucial component in modern warfare and fire support operations.

In contrast, heat seekers are typically designed to home in on thermal signatures, which doesn't involve correcting for ballistic conditions after launch. Cluster munitions disperse multiple smaller sub-munitions over a wide area and don’t have the precision guidance features that would allow for ballistic correction. A Joint Fire Unit, while critical for coordinating various fire support elements, does not refer to a type of munition but rather to an organizational structure. Therefore, precision munition is the correct answer as it encompasses the key characteristics of guidance and control to correct for ballistic conditions.