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: Surgery
Plusating tumours include all except 
Select and explain. 
A. Bone sarcoma, B. Osteoclastoma, C. Secondaries from hypernephromas, D. Secondary from prostate
D: Secondary from prostate
Answer: D: Secondary from prostate 
Explanation: None