This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'Not true about familial polyposis colon cancer syndrome? \nSelect and explain. \nA. Autosomal recessive, B. Associated with fibromas and osteomas, C. Associated with brain tumors, D. 100% incidence of colon carcinoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Familial polyposis (FAP) syndrome is autosomal dominant.', 'role': 'assistant'}]