This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
[{'content': 'Mineralization of the teeth begins at: COMEDK 07 \nSelect and explain. \nA. Crown and progresses towards root, B. Root and progresses towards crown, C. Simultaneously at root and crown, D. Begins in the center', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Crown and progresses towards root', 'role': 'assistant'}]