This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal system, Subject name: Anatomy
Synytial osteoclastic giant Cells are seen in all except 
Select and explain. 
A. Osteosarcoma, B. Ewings sarcoma, C. Chondroblastoma, D. Aneurysmal bone cyst
A: Osteosarcoma
Answer: A: Osteosarcoma 
Explanation: Refer Robbins page no 8th edition