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: Pathology
Which is not seen in Hemolytic uremic syndrome - 
Select and explain. 
A. Coombs test positive, B. Thrombocytopenia, C. Hypofibrinogenemia, D. Uremia
A: Coombs test positive
Answer: A: Coombs test positive 
Explanation: None