If the road surface or visibility is compromised in any way, such as by traffic congestion or bad weather, you must ____________.
A. drive at the posted speed limit
B. adjust your speed
C. use cruise control
D. stop and wait until the weather improves

Respuesta :

The answer is b.
Hope this helps. :)
The answer would be B.

Because you would want to go slower than the actual speed limit.