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: Surgery
According to Scammon’s growth curves, which of the following tissues has a growth increase that can be used to help predict timing of the adolescent growth spurt? 
Select and explain. 
A. Neural tissues, B. Lymphoid tissues, C. Reproductive tissues, D. None of the above
C: Reproductive tissues
Answer: C: Reproductive tissues 
Explanation: Reproductive tissues grow at the same time as the adolescent growth spurt, and the appearance of secondary sexual characteristics can be used to help predict the timing of growth.