Study for the Army Staff Sergeant or Sergeant First Class (E6) Board Test. Prep with flashcards and multiple choice questions. Get ready to advance your rank!

The correct choice pertains to FM 6-22, which is the field manual specifically dedicated to Army leadership. This manual provides essential guidance on the principles and practices of leadership within the Army. It emphasizes the importance of leader responsibilities, the Army's leadership requirements model, and how leaders must adapt to different situations to effectively lead their soldiers.

Understanding FM 6-22 is crucial for anyone in a leadership position, as it encompasses various leadership theories, the development of leadership skills, and the ethical dimensions of leadership. This manual serves as a foundational document that assists leaders in improving their effectiveness and enhancing unit cohesion and mission accomplishment.

In contrast, the other options cover different aspects of military operations or functions, such as marksmanship, operation planning, and training, but do not directly address the leadership framework that FM 6-22 provides.