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': 'Classical Meig syndrome is associated with which of the following ovarian tumour : \nSelect and explain. \nA. Fibroma, B. Serous cystadenoma, C. Thecoma, D. Endometroid tumour', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Fibroma', 'role': 'assistant'}]