This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Environment and health, Subject name: Social & Preventive Medicine
[{'content': 'Indoor air pollution does not contribute to - \nSelect and explain. \nA. Chronic lung disease, B. Impaired neurological development, C. Adverse pregnancy outcome, D. Pneumonia in child', 'role': 'user'}, {'content': "Answer: B \nExplanation: About 4.3 million people die every year due to indoor air pollution Mainly through COPD(22%), pneumonia(12%), Stroke 34%, Ischaemic hea disease 26%, Lung cancer 6% Neurological impairment is not seen with indoor air pollution. Park's Textbook of Preventive and Social Medicine, 25th Edition, Pg 796", 'role': 'assistant'}]