COPD is the acronym used for the disease caused due to atmospheric pollution. The full form of COPD is:

Correct option is C

COPD (Chronic Obstructive Pulmonary Disease) is a progressive lung disease caused by long-term exposure to pollutants such as smoke, dust, and harmful gases. It is characterized by obstructed airflow, making it difficult to breathe.

Information Booster

1. Common symptoms include shortness of breath, chronic cough, and wheezing.
2. It includes conditions like emphysema and chronic bronchitis.
3. Cigarette smoking is the leading cause of COPD.
4. There is no complete cure, but treatments like bronchodilators, oxygen therapy, and pulmonary rehabilitation help manage the symptoms.
5. Indoor pollution from burning biomass fuels is a major contributor in rural areas.
6. COPD is the third leading cause of death globally, according to WHO.

Additional Knowledge

• Chronic Oncological Pulmonary Disease: Incorrect, "oncological" relates to cancer.
• Chronic Ortho Pulmonary Disease: Not a recognized medical term.
• Chronic Osmotic Pulmonary Disease: Misleading; no such condition exists.
• Preventive measures include quitting smoking, using clean fuels, and wearing protective gear in polluted environments.