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
A 14 year old male patient with a retrognathic mandible and darkened facial hair over his short upper lip can be categorized into which stage of adolescent growth? 
Select and explain. 
A. Stage 1, B. Stage 2, C. Stage 3, D. Stage 4
C: Stage 3
Answer: C: Stage 3 
Explanation: None