On a highway where there is a fixed vertical sign of maximum recommended speed of 80 kilometers per hour, the road is snowy and you are traveling at a speed of 40 kilometers per hour . Is correct ? .
No, because I am driving at an abnormally slow speed for highway .
Yes, because the road has lost its optimal conditions for safe driving .
No, because the sign is set taking into account the safety of the road in any circumstance .