Final answer:
The nurse would include the statement: 2) It is important to rest between exercises to prevent low oxygen levels and fatigue.
Step-by-step explanation:
The nurse would include the statement: 2) It is important to rest between exercises to prevent low oxygen levels and fatigue. Resting between exercises allows the client to recover and maintain optimal oxygen levels, preventing fatigue and ensuring the exercises' effectiveness. It is crucial for individuals with COPD to avoid exertion that could lead to low oxygen levels and exacerbate their symptoms.