This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Platelet & Coagulation disorders, Subject name: Medicine
[{'content': 'Which is the most common inherited bleeding disorder? \nSelect and explain. \nA. Von Wilebrand disease, B. Bernard soulier, C. Glanzmann Thrombasthenia, D. ITP acute', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Von Willebrand disease (vWD) is the most common inherited bleeding disorder. It has an autosomal dominant inheritance. The hallmark of von Willebrand disease is defective platelet adhesion to sub-endothelial components caused by a deficiency of the plasma protein vWf.', 'role': 'assistant'}]