This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': 'Indoor air pollution does not cause – \nSelect and explain. \nA. Chronic lung disease, B. Pregnancy problems, C. Childhood pneumonia, D. Neuro-developmental problems', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Effects of indoor air pollution\n\nAcute respiratory tract infections (Pneumonia)\nChronic lung disease\nLung cancers in adults\nAdverse pregnancy outcomes (Especially stillbirths)', 'role': 'assistant'}]