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
Bleeding in DIC is most closely related to - 
Select and explain. 
A. Raised fibrin degradation products level in blood, B. Prolong prothrombin time, C. Low serum fibrinogen level, D. Raised thrombin time
C: Low serum fibrinogen level
Answer: C: Low serum fibrinogen level 
Explanation: None