This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
[{'content': 'Which one of the following is least expected to precipitate hepatic encephalopathy in a liver cirrhosis patient? \nSelect and explain. \nA. Peritoneal tap, B. Antibodies treatment, C. Variceal bleed, D. Hypokalemia', 'role': 'user'}, {'content': "Answer: A \nExplanation: Encephalopathy precipitating events:HypokalemiaInfectionIncreased dietary protein load Electrolyte disturbancesRef: Harrison's; 18/e; p2601", 'role': 'assistant'}]