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': 'Exposure to 90 db AND 4000 Hz noise results in – \nSelect and explain. \nA. Auditory fatigue, B. Temporary hearing loss, C. Permanent hearing loss, D. Rupture of tympanic membrane', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]