This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Clotting factor, Subject name: Pathology
[{'content': 'Hemophilia is associated with which chromosome ? \nSelect and explain. \nA. X, B. Y, C. 13, D. 8', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hemophilia A and B - X linked recessive disorders. Hemophilia C - Autosomal recessive disorder. X linked recessive disorders SYSTEM DISEASE Musculoskeleton Duchenne Muscular dystrophy Blood Hemophilia A,B Chronic Granulomatous disease G-6-PD deficiency Immune Agammaglobinemia Wiskott-Aldrich Syndrome Metabolic Diabetes Insipidus Lesch-Nyhan Syndrome Nervous Fragile X Syndrome', 'role': 'assistant'}]