This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Physiology
[{'content': "In humans the Auditory receptors act by i jH the phenomenon of 'Masking&; \nSelect and explain. \nA. All or none Low, B. Relative or absolute refractoriness, C. Beneficial effect, D. Post-tetanic potentiation", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Auditory masking occurs when the perception of one sound is affected by the presence of another sound. Auditory masking in the frequency domain is known as simultaneous masking, frequency masking or spectral masking. Auditory masking in the time domain is known as temporal masking or non-simultaneous masking Ref: guyton and hall textbook of medical physiology 12 edition page number:639,640,641', 'role': 'assistant'}]