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': 'Development of breast is related with: March 2013 \nSelect and explain. \nA. GC scale, B. Tanner scale, C. Ranson criteria, D. MESS score', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B i.e. Tanner scale', 'role': 'assistant'}]