This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Forensic Medicine
[{'content': "The most reliable criteria in Gustafson's criteria is \nSelect and explain. \nA. Root resorption, B. Paradentosis, C. Translucency of root, D. Attrition", 'role': 'user'}, {'content': "Answer: C \nExplanation: Gustafson's criteria: age determination using secondary changes in teeth. A. AttritionP. Paradentosis S. Secondary dentin - 2nd most reliable R. Root resorption T. Transparency of root - most reliable B. Cementum opposition", 'role': 'assistant'}]