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 most prone to hypoxic injury ? \nSelect and explain. \nA. Thalamus, B. Hippocampus, C. Caudate nucleus, D. Caudate nucleus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Hippocampus', 'role': 'assistant'}]