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: Dental
An early prepubertal growth spurt indicates: 
Select and explain. 
A. Longer treatment time, B. Fast maturing child, C. Slow maturing child, D. An endocrine dysfunction
B: Fast maturing child
Answer: B: Fast maturing child 
Explanation: None