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: Physiology
[{'content': "Which of the following is a chemoreceptor? \nSelect and explain. \nA. Osmoreceptors, B. Rods & cones, C. Hair cells, D. Merkel's disc", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is'a'i.e. OsmoreceptorsChemoreceptors are:-Taste buds (gustatory receptors) - OsmoreceptorsOlfactory receptors - Glucoreceptors", 'role': 'assistant'}]