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: Gynaecology & Obstetrics
[{'content': "Call Exner Bodies are seen in : \nSelect and explain. \nA. Dyserminomas, B. Hilus cell tumours, C. Brenner's, D. Granulosa cell tumours", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Granulosa cell tumours', 'role': 'assistant'}]