This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pubeal Changes, Subject name: Gynaecology & Obstetrics
[{'content': "First to appear in Girl's pubey is: \nSelect and explain. \nA. Thelarche, B. Menses, C. Adrenarche, D. Height spu", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Specific events in girls Events in boys 1st Thelarche (T) Testicular enlargement (T) 2nd Pubarche (P) Penile enlargement & pubic hairs (P then P) 3rd Growth spu (G) Growth spus (G) 4th Menarche Axillary hair and facial hairs', 'role': 'assistant'}]