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: Forensic Medicine
Primary dentition is complete by: UPSC 08 
Select and explain. 
A. 1.5 years, B. 2.5 years, C. 3.5 years, D. 4.5 years
B: 2.5 years
Answer: B: 2.5 years 
Explanation: Ans. 2.5 years