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
[{'content': "All of the following indications of vasopressin are based on stimulation of V2  receptors EXCEPT : \nSelect and explain. \nA. Central diabetes insipidus, B. Bed wetting in children, C. von–Willebrand's disease, D. Esophageal varices", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]