Final answer:
The true statement about the technique of visualization is that it helps you rehearse for a stressful situation by mentally envisioning a specific event or scenario in detail.
Step-by-step explanation:
The technique of visualization is a cognitive exercise that can be used in various contexts, including stress management and preparation for upcoming challenges. In the context of the provided statements, B. It helps you rehearse for a stressful situation is the true statement. Visualization is a mental technique that involves envisioning a specific event or scenario in detail using all the senses. It can help an individual prepare for an event by rehearsing it mentally and reducing the associated stress. For example, an athlete might visualize a successful performance or a student might visualize successfully taking an exam. It is not a substitute for actual practice but can be a powerful supplement to physical rehearsal, as it primes the brain for the actions to come.