This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Pharmacology
Drug of choice for neurogenic diabetes insipidus 
Select and explain. 
A. Vasopressin, B. Terlipressin, C. Desmopressin, D. Pralipressin
C: Desmopressin
Answer: C: Desmopressin 
Explanation: Desmopressin is used to treat neurogenic diabetes insipidus, bedwetting, hemophilia A, von Willebrand disease it acts as an agonist to vasopressin receptor or ADH receptor- produce antidiuresis- less urine production-used in DI, bedwetting, vasoconstriction - used in esophageal varices and produces vwf- used in von Willebrand disease ref KD Tripathi 8th ed