Are you required to drive at an appropriate speed if weather or environmental conditions are adverse?

A)Yes, provided you are driving on one-way roads.
B)No, if the vehicle has all the most advanced safety systems.
C)Yes, and if necessary, you must stop without risk to traffic.Correct
# Explanation
Yes, you are required to adapt your speed to adverse conditions such as rain, fog, or snow, even if you must come to a complete stop to ensure safety. This is a fundamental traffic rule that prevails over established speed limits, since road safety takes priority over any condition that reduces visibility or vehicle grip.