This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
impaired function of aquorporin results in 
Select and explain. 
A. Nephrogenic DI, B. Liddle syndrome, C. Cystic fibrosis, D. Baer Syndrome
A: Nephrogenic DI
Answer: A: Nephrogenic DI 
Explanation: ref : harrisons 21st ed