Final answer:
The traffic sign indicates that the highway crosses over a canal or waterway. Interpreting traffic signs correctly is vital for safe driving.
Explanation:
The correct answer to the given traffic sign on a rural highway is Option B: The highway crosses over a canal or waterway ahead.
This sign indicates the presence of a bridge or overpass over a waterway on the highway, requiring drivers to be prepared for elevation changes and potential water crossings.
Understanding traffic signs is crucial for safe driving, and interpreting symbols correctly can prevent accidents and ensure smooth traffic flow.
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