Researchers studied DNA from 1.1 million people and came up with a scoring system that can be used to roughly predict someone's education level by testing someone's DNA. They found that those with the lowest genetic score were only 10% Of people who have a genetic score in the top one-fifth have a 50% chance of graduating from college. This is the largest study of human cognitive genetics ever. Some people have followed this I think there is a great connection between human genes and academic qualifications. Which of the following _______ items are most likely to question these people's views. ['Among the 1.1 million researchers, a sample shows that less than 30% of them have graduated from college.', 'Over 50% of the researchers who graduated from the university had one of their parents who graduated from university.', 'More than 60% of the 1.1 million people studied were graduated from college.', 'Those with the most gene scores also have a 40% chance of graduating from college.']