This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid and electrolytes, Subject name: Medicine
[{'content': 'Hyperkalemia with no ECG finding. The drug that should not be used is - \nSelect and explain. \nA. Sodium bicarbonate, B. Calcium gluconate, C. Glucose with insulin, D. Resins', 'role': 'user'}, {'content': 'Answer: B \nExplanation: calcium gluconate immediately antagonises the cardiac effects of hyperkalemia, whereas the others are used to correct hyperkalemia. (reference : harrisons principles of internal medicine,19E page- 312)', 'role': 'assistant'}]