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': 'Glue ear is also known as- \nSelect and explain. \nA. Serous otitis media, B. Chronic suppurative Otitis media, C. Acute mastoiditis, D. Acute suppurative otitis media', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Serous otitis media Serous otitis media (SOM) has many synonyms:o Serous otitis mediao Otitis media with effusiono Glue ear,o Non- suppurative otitis mediao Mucoid otitis mediao Silent otitis mediao SOM occurs most commonly in school going children and SOM is the commonest cause of childhood hearing los", 'role': 'assistant'}]