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 does NOT stimulate peripheral chemoreceptors \nSelect and explain. \nA. Hypoxia, B. Hypocapnia, C. Acidosis, D. Low perfusion pressure', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hypercapnia stimulates the peripheral chemoreceptors.', 'role': 'assistant'}]