In some types of colon cancer, stem cells have a mutation in the APC gene. what happens if the APC gene is mutated?

People with mutations in the APC gene have familial adenomatous polyposis (FAP) or attenuated FAP (AFAP).

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

answer; the above answer to the above statement is (true)