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
Shigella associated hemolytic uramic syndrome is associated with all of the following except - 
Select and explain. 
A. Hyperkalemia, B. Thrombocytopenia, C. Neurological symptom, D. Renal microthrombi
C: Neurological symptom
Answer: C: Neurological symptom 
Explanation: None