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
Randall's plaques causes - 
Select and explain. 
A. Bile stones, B. Urinary stones, C. Premalignant lesions, D. Bacterial infections
B: Urinary stones
Answer: B: Urinary stones 
Explanation: Ans. is 'b' i.e., Urinary stones