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
A vasopressin analogue does not produce therapeutic effect through vasopressin V-2 receptor in which one of the following - 
Select and explain. 
A. Central diabetes insipidus, B. Bleeding esophageal varices, C. Type I von Willebrand's disease, D. Primary nocturnal enuresis
B: Bleeding esophageal varices
Answer: B: Bleeding esophageal varices 
Explanation: Ans. is 'b' i.e., Bleeding esophageal varices