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': 'Chromosome associated with familial polyposis colon ? \nSelect and explain. \nA. Chromosome 5, B. Chromosome 6, C. Chromosome 11, D. Chromosome 13', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Chromosome 5", 'role': 'assistant'}]