What are some effects of alcohol consumption on driving abilities?

The option that highlights impairment of judgment and decreased reaction time accurately reflects the well-documented effects of alcohol on driving abilities. When alcohol is consumed, it affects the central nervous system, leading to slowed cognitive processes. This results in diminished judgment, making it harder for individuals to assess situations correctly, such as distance, speed, and the actions of other drivers.

Additionally, alcohol significantly slows reaction time, which is critical when driving. A delay in response can mean the difference between avoiding an accident and being involved in one. This combination of impaired judgment and slow reaction time raises the risk of accidents and dangerous driving behaviors, underscoring the risks of alcohol consumption when behind the wheel.

In contrast, the other choices suggest positive outcomes that are not supported by research or empirical evidence regarding alcohol consumption. For instance, increased focus and concentration, rapid improvements in motor skills, and enhanced decision-making capabilities are all misleading as alcohol typically hinders these abilities rather than enhances them.