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
Ossification centre of scaphoid appears at 
Select and explain. 
A. 1-6 months, B. 1 to 2 years, C. 2 to 4 years, D. 4 to 6 years
D: 4 to 6 years
Answer: D: 4 to 6 years 
Explanation: Answer- D. 4 to 6 years