This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pubey and Adolescent Health, Subject name: Pediatrics
In boys which is the first visible 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- first visible sign of pubey is testicular enlargement. While in girls, the first sign of pubey is thelarche or breast development.