Which high-altitude pass in Ladakh, at about 5,360 metres, is one of the world's highest motorable roads and connects the Indus Valley with the Nubra Valley?

• A Rohtang La
• B Zoji La
• C Nathu La
• D Khardung La ✓

Khardung La in Ladakh is among the highest motorable mountain passes in the world, serving as a crucial supply route and a popular adventure tourism destination.