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
Factors precipitating Hepatic encephalopathy include all EXCEPT 
Select and explain. 
A. Infection, B. Magnesium Trisilicate therapy, C. Hypokalaemia, D. Gastrointestinal bleeding
B: Magnesium Trisilicate therapy
Answer: B: Magnesium Trisilicate therapy 
Explanation: None