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
Enchondral ossification is/are seen in: 
Select and explain. 
A. Long bones, B. Flat bones of skull, C. Clavicle, D. Mandible
A: Long bones
Answer: A: Long bones 
Explanation: 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