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': "Which of the following ovarian tumour is associated with Meig's syndrome : \nSelect and explain. \nA. Fibroma, B. Brenner's tumour, C. Serous cystadenoma, D. Sarcoma", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Fibroma', 'role': 'assistant'}]