Which operational capability does the GSAB provide directly related to transporting personnel in urgent medical situations?

The operational capability that directly addresses transporting personnel in urgent medical situations is Aeromedical Evacuation. This function is critical for quickly and safely moving injured or ill patients from the site of injury or medical incident to medical facilities capable of providing further treatment.

Aeromedical Evacuation units are designed to provide advanced medical care en route and utilize aircraft specifically equipped for this purpose, ensuring that patients receive the necessary attention during transport. This capability is essential in scenarios where time is of the essence, such as in combat situations or natural disasters, where the prompt delivery of medical care can significantly impact survival rates and outcomes.

Other options, while they may involve aspects of medical support or transportation, do not specifically focus on the urgent transport of personnel needing immediate medical attention. Ground transport typically refers to land-based movement and may not have the same immediacy as air transport in emergencies. Field treatment pertains to providing initial medical care at the site rather than transportation. Special operations support generally relates to assisting specialized military operations, which may not directly involve urgent medical transport. Thus, Aeromedical Evacuation is the most precise answer in the context of the question.