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': 'The acceptable noise level that can be tolerated without any damage to hearing is: March 2009 \nSelect and explain. \nA. 85 dB, B. 90 dB, C. 95 dB, D. 100 dB', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A: 85 dBSound pressure is measured in decibels (dB).The average person can hear sounds down to about 0 dB, the level of rustling leaves.If a sound reaches 85 dB or stronger, it can cause permanent damage hearing.With extended exposure, noises that reach a decibel level of 85 can cause permanent damage to the hair cells in the inner ear, leading to hearing loss.', 'role': 'assistant'}]