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: Pediatrics
By _____years all milk teeth are erupted – 
Select and explain. 
A. 1.5, B. 2, C. 2.5, D. 3
C: 2.5
Answer: C: 2.5 
Explanation: Between 20-30 months all milk (primary) teeth are erupted.