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
Indoor air pollution does not contribute to - 
Select and explain. 
A. Chronic lung disease, B. Impaired neurological development, C. Adverse pregnancy outcome, D. Pneumonia in child
B: Impaired neurological development
Answer: B: Impaired neurological development 
Explanation: 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