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': 'Autosomal dominant inheritance \nSelect and explain. \nA. Marfan syndrome, B. Sickle cell anaemia, C. Thallesemia, D. Hereditary spherocytosis', '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 Polycystic kidney disease Hereditary spherocytosis Marfan syndrome Huntington disease (Robbins Basic Pathology,9th edition,pg no. 218)', 'role': 'assistant'}]