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: Forensic Medicine
[{'content': 'First pubeal change seen in females: DNB 09; CMC (Vellore) 13 \nSelect and explain. \nA. Thelarche, B. Menarche, C. Pubarche, D. Gonadarche', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Thelarche', 'role': 'assistant'}]