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: Pharmacology
[{'content': 'The most likely complication of insulin therapy in ketoacidosis is: \nSelect and explain. \nA. Dilutional hyponatremia, B. Hypoglycemia, C. Increased bleeding tendency, D. Pancreatitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]