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
[{'content': 'In tumour lysis syndrome all of the following are seen EXCEPT: \nSelect and explain. \nA. Hypernatremia, B. Hypercalcemia, C. Hyperkalemia, D. Hyperphosphatemia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: . Hypercalcemia', 'role': 'assistant'}]