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
All are hypercoagulable states except - 
Select and explain. 
A. Polycythemia, B. Protein C deficiency, C. Proteins dificiency, D. Antifibrinolytic therapy
A: Polycythemia
Answer: A: Polycythemia 
Explanation: None