Which statement best describes the typical presentation of COPD?

• A. Onset in childhood with episodic symptoms
• B. Older age with smoking history and less reversibility
• C. Reversibility with bronchodilators
• D. Predominant atopy

Answer: (B)

COPD is a disease that typically shows up in older adults with a long history of smoking or other lung irritants, presenting with chronic, progressive dyspnea along with a productive cough. The hallmark is airflow limitation that is not fully reversible with bronchodilators, unlike asthma where reversibility is a key feature. This combination of older age, smoking exposure, and largely fixed obstruction best fits the statement. The other ideas—onset in childhood with episodic symptoms, reversibility with bronchodilators, or predominant atopy—align more with asthma or allergic conditions rather than COPD.