Which personal guideline could help reduce the likelihood of a DUI?

Choosing a designated driver is an effective personal guideline that can significantly reduce the likelihood of a DUI. A designated driver is a person who abstains from alcohol consumption during a social event or gathering and is responsible for safely transporting others who may have been drinking. This choice not only ensures that someone is capable of driving but also mitigates the risk associated with impaired judgment and reaction times that often accompany alcohol consumption.

By implementing this guideline, individuals can enjoy social gatherings without the fear of compromising their safety or the safety of others on the road. It creates a support system within a group that prioritizes responsible behavior while still allowing for social enjoyment. This proactive approach to alcohol consumption and transportation directly aligns with the prevention efforts against DUI incidents.

Other options, such as drinking excessively or neglecting safety measures, would actually increase the risk of DUI, while driving sober is another valid and effective guideline but does not encompass the social aspect of ensuring safe transportation for a larger group. Hence, while driving sober is vital, having a designated driver serves as a clear strategy for groups looking to prevent impaired driving altogether.