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
[{'content': 'All of the following are indications for giving intravenous calcium gluconate during cardiopulmonary resuscitation, EXCEPT: \nSelect and explain. \nA. Hypocalcemia, B. Calcium channel blockers toxicity, C. Cardiac arrest due to hyperkalemia, D. Routinely after 1 min of cardiac arrest', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Calcium gluconate is not routinely administered during cardiopulmonary resuscitation, because calcium administration may worsen post ischemic hypoperfusion. Ref: Recent Advances in Pediatric Anesthesia By Kii N. Saxena, Page 75', 'role': 'assistant'}]