Which of the following best describes individual responsibilities of a soldier?

The best description of individual responsibilities of a soldier is maintaining personal discipline and conduct. This responsibility encompasses a soldier's overall behavior, ethics, and adherence to Army values, which are foundational to effective service in the Army. Personal discipline ensures that soldiers act in accordance with established standards and honor, reflecting the integrity and professionalism expected of them.

Maintaining discipline not only affects personal performance but also influences the overall effectiveness and cohesion of the unit. It includes self-regulation in both professional duties and personal conduct, ensuring that soldiers uphold the Army's values and principles in every aspect of their lives. This should be at the forefront of a soldier's responsibilities, shaping their actions and interactions both in and out of uniform.

While meeting physical fitness standards, completing assigned tasks independently, and adhering to orders from superiors are also important aspects of a soldier's role, they ultimately fall under the broader category of personal discipline and conduct. A soldier's ability to maintain discipline influences their performance in these areas and is fundamental to their duties and responsibilities in the Army.