This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Pathology
[{'content': 'The minimum number of polyps necessary for a diagnosis of Familial Adenomatous Polyposis (FAP) is: \nSelect and explain. \nA. 5, B. 10, C. 50, D. 100', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) 100(Ref: Robbins 9th/pg 809; 8th/pg 820-824)Classic FAP -At least 100 polyps are necessary for a diagnosis QAttenuated FAP-lower number of adenomatous polyps (around 30)', 'role': 'assistant'}]