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': 'All of the following are autosomal dominant disorders, except- \nSelect and explain. \nA. Familial hypercholesterolemia, B. Cystic fibrosis, C. Neurofibromatosis, D. Ehlers-Danlos syndrome', 'role': 'user'}, {'content': 'Answer: B \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 (Robbins Basic Pathology,9th edition,pg no. 219)', 'role': 'assistant'}]