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: Pathology
Virchow's triad includes all ,except: 
Select and explain. 
A. Injury to vein, B. Venous thrombosis, C. Venous stasis, D. Hypercoagulability of blood
B: Venous thrombosis
Answer: B: Venous thrombosis 
Explanation: . Venous thrombosis