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: Surgery
[{'content': 'In case of vesicoureteric reflux which will be inv. Of choice - \nSelect and explain. \nA. Micturating cystourethrogram, B. IVP, C. Cystography, D. Radionucletide study', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]