What is the name of the world’s longest expressway tunnel recently opened by China in the Xinjiang Uygur Autonomous Region?

Question

Accepted Answer

1. Recent news reports say China opened the world’s longest expressway tunnel in Xinjiang.
2. The tunnel is named **Tianshan Shengli Tunnel**, which matches option (c).
3. Media and official sources describe it as the longest expressway tunnel in the world.

FINAL_ANSWER: c

Answer

Answer

Answer