Under what conditions you may not drive 55 even though that may be the posted speed limit

Question

Question: Under what conditions you may not drive 55 even though that may be the posted speed limit

Options:

1.  driver
2.  night time
3.  low visibility
4.  heavy traffic
5.  inclement weather
6.  None

Answer 1

3. Low visibility

Under low visibility, you may not drive 55 even though that may be the posted speed limit.