This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
In boys which is the first ble sign of pubey 
Select and explain. 
A. Testicular enlargement, B. Penile growth, C. Breast hyperophy, D. Dark scrotum
A: Testicular enlargement
Answer: A: Testicular enlargement 
Explanation: In boys, pubeal changes occur in the order: Testicular enlargement Pubarche Lengthening of penis Spermarche Laryngeal growth under androgenic stimulus. Ref: Ghai, 9th edition, Page 61.