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 the following occur in hemostasis except - 
Select and explain. 
A. Vasospams of blood vessel, B. Platelet plug formation, C. Dissolution of clot by plasmin, D. None
D: None
Answer: D: None 
Explanation: Robbins basic pathology 9th edition page 79: Vascular injury causes transient aeriolar vasoconstriction through reflex neurogenic mechanisms. Endothelial injury exposes highly thrombogenic subendothelial extracellularmatrix, facilitating platelet adherence, activation and aggregation leading to formation of platelet plug. As bleeding is controlled counter regulatory mechanisms causing fibrinolysis are set into motion to ensure that clot formation is limited to site of injury So none of these is the option