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: Pediatrics
False statement about Familial Adenomatous polyposis is 
Select and explain. 
A. Most common genetic polyposis syndrome, B. >100 polyps may be seen in colon, C. Colon cancer usually develops around 20 years of age, D. Caused by mutation in APC gene
C: Colon cancer usually develops around 20 years of age
Answer: C: Colon cancer usually develops around 20 years of age 
Explanation: Familial Adenomatous Polyposis
They are precancerous lesion and without intervention risk of developing colon cancer is 100% by 5th decade of life that is around 40 years.