Practicing good mental rehearsal involves?

Practicing good mental rehearsal is a technique that focuses on preparing oneself for potential situations by visualizing and mentally simulating events before they happen. This method is particularly useful in high-stress environments, where being ready to handle unexpected incidents can significantly impact performance and decision-making.

The second option is correct because it directly aligns with the concept of mental rehearsal. By rehearsing possible incidents mentally, an individual can create scenarios in their mind, allowing them to think through their responses, strategies, and actions before facing actual challenges. This preparation can enhance confidence and improve how one reacts under pressure, as familiarity with the scenarios reduces uncertainty.

The other options describe unrelated cognitive exercises or strategies. For instance, solving math problems may aid in maintaining focus or discipline but does not specifically pertain to preparing for real-life scenarios. Remembering scenes from movies could involve recalling details but lacks the practical application and relevance to real situations that mental rehearsal emphasizes. Building mental walls to block out disturbing images may serve as a coping mechanism rather than proactive rehearsal, which focuses on readiness and adaptability. Overall, the correct answer captures the essential element of mental rehearsal as a proactive, scenario-based preparation method.