This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S., Subject name: Medicine
[{'content': 'The most common manifestation of moderate/severe hemophilia A is- \nSelect and explain. \nA. Recurrent hemarthrosis, B. Recurrent muscle bleeding, C. Recurrent bleeding from gums, D. Recurrent Hematuria', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Recurrent Hemarthrosis Sites of bleeding in hemophilia||||Intracranial (3-4%)Hemarthrosis (80%)Epistaxis oral gastrointestinal bleedingGenitourinarytracto Revatively rate, compared to other sites of bleedingo M.C site of bleeding in ambulatory patientso Joint bleeding characteristic of severe diseaseo Nose oral mucosa gingiva.o Hematuria commonly seen in severe hemophilia", 'role': 'assistant'}]