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': 'The nucleus involved in Papez circuit is: \nSelect and explain. \nA. Pulvinar, B. Intralaminar, C. VPL nucleus, D. Anterior nucleus of Thalamus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Nucleus involved in Papez circuit is anterior nucleus of thalamus. Ref: Review of Medical Physiology by William ganong, 22nd Edition, Page 256', 'role': 'assistant'}]