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: Anatomy
[{'content': 'Fouh ventricle develops from? \nSelect and explain. \nA. Telencephalon, B. Mesencephalon, C. Diencephalon, D. Rhombencephalon', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Lateral ventricle develops from the cavity of telencephalon. Third ventricle develops from diencephalon. Cavity of mesencephalon remains narrow and forms the aqueduct, while the cavity of rhombencephalon forms the fouh ventricle.', 'role': 'assistant'}]