This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
[{'content': 'Drug used in mild hemoplilia is \nSelect and explain. \nA. Coicosteroids, B. DDAVP, C. Vitamin K, D. Tranexamic acid', 'role': 'user'}, {'content': 'Answer: B \nExplanation: DDAVP is an analogue of ADH. It acts on V2 receptors to cause increased release of factor VIII and vWF from the endothelium. Due to this propey, it can be used for the treatment of mild hemophilia.', 'role': 'assistant'}]