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
In which condition Thrombin time is raised - 
Select and explain. 
A. Afibrinogenemia, B. Hemophilia, C. Factor XII deficiency, D. von Willebrand's disease
A: Afibrinogenemia
Answer: A: Afibrinogenemia 
Explanation: None