What are the best road tires to use on a gravel bike for optimal performance and durability on rough terrain?

For optimal performance and durability on rough terrain, the best road tires to use on a gravel bike are typically wider tires with a tread pattern designed for off-road conditions. Look for tires with a knobby or file tread pattern that provide good traction and stability on gravel surfaces. Additionally, consider tires with a durable casing and puncture protection to withstand the rigors of rough terrain.