Which of the following best describes the origins of chronic obstructive pulmonary disease (copd)?

Since there are no choices, here's a short information about COPD:

Chronic obstructive pulmonary disease or COPD is a type of obstructive lung disease with a long term poor airflow. The main symptoms of Chronic obstructive pulmonary diseases  include shortness of breath and cough with sputum production.

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