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: Dental
[{'content': 'Both intramembranous and endochondral type of ossification occurs in all except: \nSelect and explain. \nA. Parietal bone, B. Occipital bone, C. Temporal bone, D. Sphenoid bone', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Both intramembranous and endochondrial ossification is seen in – occipital, temporal, sphenoid bones.', 'role': 'assistant'}]