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': 'Itching is produced by the stimulation of all except: \nSelect and explain. \nA. C fibres, B. Naked nerve endings, C. Histamine, D. Pacinian corpuscles', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (D) Pacinian corpuscles > Both pain and itching are sensed by free nerve endings, carried by C fibres and travel to brain via. spinothalamic tracts.> Pacinian corpuscles sense touch and pressure.> Histamine is responsible for itching sensation', 'role': 'assistant'}]