This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
This permanent tooth is 
Select and explain. 
A. Lower medial incisor, B. Upper medial incisor, C. First molar, D. First premolar
C: First molar
Answer: C: First molar 
Explanation: First molar is the first permanent tooth to appear, 6-7 yrs