1
Which of the following is NOT a typical effect of marijuana on 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 impairs cognitive functions, leading to slower, not faster, reaction times. The Driver Handbook notes that users "make more mistakes" and struggle with glare, confirming that performance is degraded rather than enhanced.