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: Medicine
Levels of uric acid are taken as diagnostic value in following diseases: 
Select and explain. 
A. Liver diseases, B. Heart diseases, C. TMJ diseases, D. Renal diseases
D: Renal diseases
Answer: D: Renal diseases 
Explanation: None