This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: D.O.C, Subject name: Pharmacology
[{'content': 'Drug of choice for central diabetes insipidus - \nSelect and explain. \nA. Vasopressin, B. Desmopressin, C. Lypressin, D. Presselin', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Desmopressin o Desmopressin (intranasal) is the DOC for central DI.Uses of vasopressine analogue|||Based on V2 action (Desmopressin is the DOC)Based on V1 actiono Central (neurogenic) diabetes insipiduso Nocturnal enuresiso Renal concentration testo Haemophilia, von willebrand's diseaseo Bleeding esophageas variceso Before abdominal radiography", 'role': 'assistant'}]