The Nurse Is Providing Discharge Instructions for a Patient Who

The nurse is providing discharge instructions for a patient who is to use an adrenergic bronchodilator. Which of the following responses would best demonstrate the patient's understanding?

A) "The metered-dose inhaler (MDI) may keep me up at night, so I will avoid using the MDI at night."
B) "If my symptoms are not relieved, I may take one puff every 5 minutes until I feel better."
C) "Using the MDI more often than prescribed can result in worsening symptoms."
D) "Whenever I feel short of breath, I will take 2 puffs, but no more than 12 puffs a day."