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: Surgery
[{'content': 'False statement regarding fibroadenoma: March 2011 \nSelect and explain. \nA. Painless, B. Unilateral, C. Responds well to hormone, D. Firm', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: Responds well to hormone', 'role': 'assistant'}]