Explanation:

- Umling La, Ladakh is the correct answer. It is the highest motorable road in the world. It is located in India and reaches an altitude of 19,024 feet (5,798 meters).

- Umling La, Ladakh (Option 4): This is the correct answer. It's a challenging road due to its high altitude, offering breathtaking views and is a feat of engineering.

- Uturuncu, Bolivia (Option 1): Though high, with paths reaching around 19,711 feet, it's not officially a motorable road due to its rough terrain.

- Semo La, Tibet (Option 2): Semo La is one of the high-altitude roads in Tibet, but is around 18,258 feet. It doesn't surpass Umling La.

- Kaksang La, Ladakh (Option 3): Kaksang La is also quite high but doesn't exceed Umling La in altitude. It's another of Ladakh’s impressive mountain passes.

Umling La stands apart due to its verified altitude, accessibility by vehicles, and official status.