Driving is a risky traffic behavior, and the psychological, physiological, and behavioral characteristics of a driver while driving have a great impact on driving safety, and often determine whether a potential accident is likely to occur. Research suggests that female drivers are able to discern complex traffic environments. Low, and not as active as men in stressful environments, unable to cope with emergencies. In addition, there are significant differences in physical conditions between male and female drivers, vision, physical strength, space capabilities, etc. It is quite obvious. From this, it has been suggested that female drivers do have a "road killer" side than male drivers, that is, they are more likely to cause serious traffic accidents. If the following are true, which one cannot refute the above views? ['The probability of a female driver causing a major accident is much lower than that of a male driver.', 'Compared with male drivers, female drivers have better driving habits and pay more attention to not speeding, which is conducive to driving safety.', 'Although there are many female drivers who receive driving licenses, there are not many real drivers. Take Beijing as an example, the ratio of male and female drivers is 7: 3.', 'On average, for the same mileage, male drivers are much more responsible for traffic accidents than female drivers.']