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
Vesicoureteric reflux is best demonstrated by: 
Select and explain. 
A. Intravenous pyelography, B. Micturating cystourethrogram, C. Retrograde pyelography, D. Isotope renography
B: Micturating cystourethrogram
Answer: B: Micturating cystourethrogram 
Explanation: Ans. Micturating cystourethrogram