What is shown in the image?

The correct answer is "A. Do not pass any vehicle within 30 m of this sign." In the image provided, the sign indicates a no-passing zone. This means that drivers should not overtake or pass any vehicle within 30 meters of this sign. It is important to adhere to this warning to ensure the safety of all road users.

Options B, C, and D are incorrect:

• Option B, School zone, is not correct as the sign in the image is not indicating a school zone.

• Option C, Uneven pavement, is not correct as the sign does not warn about uneven pavement.

• Option D, Construction Zone, is not correct as there are no indications of a construction zone in the image.