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
Both intramembranous and endochondral type of ossification occurs in all except: 
Select and explain. 
A. Parietal bone, B. Occipital bone, C. Temporal bone, D. Sphenoid bone
A: Parietal bone
Answer: A: Parietal bone 
Explanation: Both intramembranous and endochondrial ossification is seen in – occipital, temporal, sphenoid bones.