Dental In a 9 – year old which permanent tooth surface will show greatly increased caries incidence: A Labial surface of central incisor B Occlusal surface of central incisor C Mesial surface of central incisor D Occlusal surface of lateral incisor 💡 Explanation In a 9 - year old which permanent tooth surface will show greatly increased caries incidence: ✓ Correct Answer: C. Mesial surface of central incisor