This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': "Inheritance of Huntington's chorea - \nSelect and explain. \nA. AD, B. AR, C. XR, D. XD", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Mutations involving single genes follow one of three patterns of inheritance: autosomal dominant, autosomal recessive, or X-linked. Autosomal Dominant Inheritance Familial hypercholesterolemia Huntington disease Marfan syndrome Ehlers-Danlos syndrome Hereditary spherocytosis Neurofibromatosis, type 1 Adult polycystic kidney disease Autosomal Recessive Inheritance Cystic fibrosis Phenylketonuria Tay-Sachs disease Severe combined immunodeficiency a- and b-Thalassemias Sickle cell anemia Mucopolysaccharidoses--all types Glycogen storage diseases--all types Galactosemia X-linked Recessive Inheritance Hemophilia A Duchenne/Becker muscular dystrophy Fragile X syndrome (Robbins Basic Pathology,9th edition,pg no. 219)', 'role': 'assistant'}]