1
Which of the following is not a common effect of marijuana on a person's driving ability?
- A.Reduced ability to focus
- B.Faster reaction time✓
- C.Impaired night vision
- D.Impaired sense of time, speed, and distance
Why: Marijuana slows down the central nervous system, leading to slower, not faster, reaction times. While it impairs focus and perception, it never improves physical response speed.