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': 'The loading dose of Aminophylline is- \nSelect and explain. \nA. 50-75 mg/kg, B. 0.5-1.0 mg/kg, C. 2.0-3.5 mg/kg, D. 5-6 mg/kg', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e. 5-6 mg/kg o Aminophylline is a preparation of theophylline, where theophylline is complexed with EDTA. o The i.v. injection must be slow (loading dose of 5 mg/kg over 20 min followed by an infusion of 9 mg/kg/h, adjusted according to subsequent plasma theophylline concentrations).", 'role': 'assistant'}]