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: Pathology
[{'content': 'Most common location of SEGA (sub ependymal giant cell strocytoma) \nSelect and explain. \nA. Foramen of monro, B. Foramen of luschka, C. Foramen of magendine, D. Roof of lateral ventricle', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Foramen of monro is the most common site for SEGA.', 'role': 'assistant'}]