The nurse is teaching a client with chronic obstructive pulmonary disease (COPD) about exercise. Which of the following information should the nurse include?
a. "Stop exercising if you start to feel short of breath."
b. "Use the bronchodilator before you start to exercise."
c. "Breathe in and out through the mouth while you exercise."
d. "Upper body exercise should be avoided to prevent dyspnea."