What happens to your field of vision as your speed increases?
- AIt gets wider.
- BIt stays about the same; only your stopping distance changes.
- It narrows; at 60 mph it is about one-fifth of what it is when stopped.
Why C is correct
Speed reduces your field of vision: about 2/3 at 20 mph, 2/5 at 40 mph, and 1/5 at 60 mph.