This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Growth and development, Subject name: Pediatrics
1st Permanent teeth to appear ______________ 
Select and explain. 
A. Molor, B. Premolor, C. Incisor, D. Cannine
A: Molor
Answer: A: Molor 
Explanation: Permanent teeth begin to come in around the age of 6. In some children, the first permanentmolars are the first to emerge; in others, the incisors are the first to emerge. By the age of 13, most of the 28 permanent teeth will be in place. Reference: GHAI Essential pediatrics, 8th edition