24. According to the Stages of Change Model or Transtheoretical Model, which stage is it when the client begins to consider the pros and cons of changing? (a) Precontemplation (b) Contemplation (c) Action (d) Relapse 25. For a healthy adult, no more than ___ milligrams of caffeine per day should be consumed. (a) 50 (b) 100 (c) 500 (d) 400