Forensic Medicine The most reliable dental change used in Gustafson’s method for age estimation is: COMEDK 08; AIIMS 11 A Attrition B Cementum C Secondary dentin deposition D Transparency of root 💡 Explanation The most reliable dental change used in Gustafson's method for age estimation is: COMEDK 08; AIIMS 11 ✓ Correct Answer: D. Transparency of root