The most reliable criteria in Gustafson's method of identification is:: (A) Cementum apposition, (B) Transparency of root, (C) Attrition, (D) Root resorption
Answer is B. B i.e. Transparency of root - Stack's method (formula) is for age estimation from weight & height of erupting teeth in infant and childrenQ. - Translucency or transparency of root is the most reliable criteria in Gustafson method of age estimationQ