What does a sign with a white message on a green background indicate?

• It warns drivers about potential hazards or road conditions.
• It provides information such as distances to destinations or direction guidance.
  Explanation:

  "Signs with white lettering on a green background are guide signs. They provide directional information, such as highway exits, distances to cities, and other navigational details to help drivers reach their destinations."
• It indicates the location of fuel, food, lodging, or roadside assistance.
• It displays a regulatory message, such as a speed limit.