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': 'Malignant hypehermia is best treated with ? \nSelect and explain. \nA. Dantrolene sodium, B. Potassium chloride, C. Atropine, D. Coicosteroids', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Dantrolene sodium o I. V dantroline is the DOC, it acts by preventing the release of calcium from sarcoplasmic reticulum. o Others are for suppoive treatment --> oxygen, cooling, and insulin & dextrose are given for hyperkalemia due to potassium release from contracted muscle.", 'role': 'assistant'}]