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
Growth of nasal bone is completed by: 
Select and explain. 
A. 10 years, B. 11 years, C. 13 years, D. 7 years
A: 10 years
Answer: A: 10 years 
Explanation: Growth of the nasal bone is complete at about age 10. Growth thereafter is only of the nasal cartilage and soft tissues, both of which undergo a considerable adolescent spurt. The result is that the nose becomes much more prominent at adolescence, specially in boys.
Ref: Proffit 6th ed page no 37