"Every school you build, you have one less prison," Hugo said. "Every time you close a school, you have to open a prison. " In their view, education can reduce crime. Some scholars believe that in recent years, with the large-scale expansion of education, the higher the degree of education, the lower the crime rate. Which of the following, if true, would best refute the scholar's point of view? ['In 2015, an undergraduate from a university killed his mother and fled afterward.', 'The more educated a person is, the better he understands the provisions of various laws and regulations, the easier it will be to dig into law and commit crimes.', 'In recent years, most crimes are economic crimes, and the crime rate of highly educated people is significantly higher than that of educated people.', 'People with low educational level have relatively little knowledge of the law, and generally, have lower living conditions and are more vulnerable to risk.']