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: Pharmacology
Drug of choice for central diabetes insipidus 
Select and explain. 
A. Vasopressin, B. Desmopressin, C. Lypressin, D. Presselin
B: Desmopressin
Answer: B: Desmopressin 
Explanation: Ans. is'b'i.e., DesmopressinDesmopressin (intranasal) is the DbC for central DI.