What best describes the proficiency displayed during training?

The proficiency displayed during training is best captured by the description of soldiers as "smart, fast, lethal, and precise" in combat situations. This characterization highlights the essential qualities and skills that soldiers develop and refine through rigorous training. It emphasizes the importance of cognitive decision-making, physical agility, and the ability to execute tasks with accuracy under pressure—all critical factors in combat scenarios.

Effective training prepares soldiers not just to use their equipment and carry out tasks, but to approach situations as capable and decisive individuals. This proficiency reflects a combination of mental acuity and physical readiness, showcasing a soldier's complete readiness to perform successfully in high-stakes environments. It goes beyond rote memorization of protocols or isolated skills, encapsulating a holistic approach to combat readiness where the soldier operates at their peak potential.