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: Anatomy
[{'content': 'Enchondral ossification is/are seen in: \nSelect and explain. \nA. Long bones, B. Flat bones of skull, C. Clavicle, D. Mandible', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Long bones Endochondral ossification is seen in long bones, veebrae, pelvis, and bones of base of skullQ; whereas intramembranous ossification occurs in skull vault, flat bones of skull, maxilla, majority of mandible and clavicleQ', 'role': 'assistant'}]