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': 'Which of the following is not a contraindication for use of digitalis - \nSelect and explain. \nA. Acute rheumatic carditis, B. Thyrotoxicosis, C. WPW syndrome, D. Hyperkalemia', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Hyperkalemia Precaution should be taken in following conditions (enhance digitalis toxicity), o Hypokalemia o Advanced age o Myxoedema o Hypomagnesemia o Hypoxia o Thyrotoxicosis o Hypercalcemia o Renal insufficiency o Acute MI o Acute myocarditis (as in rheumatic carditis) Note: o Option a & b are not contraindications. But, they enhance digitalis toxicity, so may be considered as relative contraindications.", 'role': 'assistant'}]