An asthma nurse educator is working with a group of adolescent asthma patients. What intervention is most likely to prevent asthma exacerbations among these patients?
A) Encourage regular exercise and outdoor activities.
B) Recommend avoidance of all physical activities to prevent triggers.
C) Emphasize the importance of skipping asthma medications during symptom-free periods.
D) Educate on proper inhaler technique and adherence to medication regimen.