This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': 'Commonest cause of acute otitis media in children is \nSelect and explain. \nA. H. inflenzae, B. Strepto-pneumoniae, C. Staph aureus, D. Pseudomonas', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e Streptococcus pneumoniae Aetiology of ASOM in children:S. pneumoniae (35%)H. influenzae (25%)M. Catarrhalis (15%)Aetiology in adultsH. influenza (25%)*S. pneumonia (21%)", 'role': 'assistant'}]