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: Medicine
Lymph node metastasis is common in   a) Osteosarcoma  b) Fibrous histiocytoma  c) Angiosarcoma  d) Rhabdomyosarcoma 
Select and explain. 
A. abc, B. acd, C. cd, D. bd
C: cd
Answer: C: cd 
Explanation: None