This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brain , Subject name: Anatomy
[{'content': 'Which of the following is not pa of epithalamus? \nSelect and explain. \nA. Trigonum Habenulae, B. Geniculate bodies, C. Pineal body, D. Posterior commissure', 'role': 'user'}, {'content': "Answer: B \nExplanation: EPITHALAMUS:It occupies the caudal pa of the roof of the diencephalon and consists of 1.The right and left habenular nuclei,each situated beneath the floor of the corresponding habenular trigone. 2.The pineal body or epiphysis cerebri 3.The habenular commissure 4.The posterior commissure REF.B D Chaurasia's human anatomy,Vol.3,Fifth edition", 'role': 'assistant'}]