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How should you proceed if you reach an intersection where the traffic lights are not working and are completely dark?

- A.Yield as you would at a yield sign.
- B.Proceed with caution.
- C.Treat the intersection like an all-way stop.✓
- D.Treat the intersection like an open intersection (i.e., one without signs or signals).
Why: When traffic lights are completely dark due to a power outage or malfunction, you must treat the intersection as an all-way stop. This ensures safety and order when the usual signals are unavailable.
