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: Radiology
[{'content': 'Investigation of choice for assessing a child with vesicoureteric reflux is: \nSelect and explain. \nA. Antegrade IVP, B. Retrograde IVP, C. Micturating cystourethrogram, D. Cystoscopy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Micturating cystourethrogram', 'role': 'assistant'}]