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
Most common cause of chronic kidney disease (CKD) in
adults? 
Select and explain. 
A. HTN, B. DM, C. Heart disease, D. cystic tubule interstitial disease
B: DM
Answer: B: DM 
Explanation: None