What does it mean to act sensibly and fairly without excess in a given situation?

The concept of acting sensibly and fairly without excess directly aligns with the term "reasonable." In the context of law enforcement and use of force, reasonable refers to actions that are fair, moderate, and measured based on the circumstances at hand. It emphasizes the need for law enforcement officers to assess situations critically and respond in a way that is proportionate to the threat faced or the situation being addressed. A reasonable response takes into account not only the severity of the incident but also the necessity of the action taken, ensuring that it is both effective and consistent with the principles of justice and public safety. This concept is pivotal in guiding officers’ decisions and ensuring their actions are legally defensible and ethically sound.

In terms of the other options, "justifiable" pertains to actions that can be defended as right or necessary, which focuses more on defense rather than the moderation aspect. "Excessive" refers to actions that go beyond what is appropriate or necessary, which contradicts the notion of acting sensibly. "Appropriate" indicates something that fits the circumstances but does not specifically capture the nuanced balance of sensibility and fairness that "reasonable" conveys. Thus, "reasonable" encapsulates the essence of acting in a balanced and fair manner.