This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
All are true about Virchow's triad except - 
Select and explain. 
A. Concerns the risk of intravascular thrombus, B. Depends on endothelial injury, C. Depends on platelet activation, D. Depends on stasis
C: Depends on platelet activation
Answer: C: Depends on platelet activation 
Explanation: Harshmohan textbook of pathology 7th edition. Virchow's triad- endothelial injury , altered blood flow and hyper coagulability of blood . To this are added the activation processes that follow these primary events: activation of platelets and clotting system..