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: Pediatrics
[{'content': 'Peak growth velocity in adolescent girl is indicated by – \nSelect and explain. \nA. Breast enlargment, B. Axillary hair, C. Public hair, D. Just before commensement of menarche', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Mensus typically appears around the peak in height velocity -Nelson\nMenarche usually occurs after peak velocity has been attained and as the growth rate begins to decline.\nRemember:\n\nGrowth acceleration begins in early adolescence, but peak growth velocities are not reached until middle adolescence.', 'role': 'assistant'}]