Final answer:
Among the given choices, imagining what you would do on a perfect adventure is a 'one-minute stress manager' that can help reduce stress. Visualization provides a quick mental escape, while other listed techniques might not be appropriate or quick enough for immediate stress management.
Step-by-step explanation:
One type of a "one-minute stress manager" among the choices listed that can help offset the potentially harmful effects of stress is D) Imagining what you would do on a perfect adventure. Visualization or imagining calming scenes, like what one would do on a perfect adventure, can be a quick and powerful way to reduce stress. This technique utilizes the power of the mind to take you away from the stressor and can provide a mental escape to a peaceful scenario, thus reducing feelings of stress.
Holding your breath until the stressful moment passes or reliving stressful moments to think about what you did wrong can actually exacerbate stress levels, and writing down all the negative thoughts may not be swift enough to serve as a "one-minute" manager for stress. Effective stress reduction techniques can include exercise, meditation, and relaxation practices, which help to alleviate the physical and mental symptoms of stress.