Answer:
When approaching an intersection with a non-operating signal (a traffic light that is not functioning), you should generally treat it as if it were a stop sign. Therefore, the correct action to take is:
c.) stop before entering the intersection.
Step-by-step explanation:
You should come to a complete stop at the intersection, yield the right-of-way to other vehicles as required by traffic rules, and then proceed with caution when it is safe to do so. This helps prevent accidents and ensures safe passage through the intersection.