Concept:Changpa is a nomadic tribe that resides in the high-altitude cold desert plateau of Ladakh.Explanation:The Changpa tribe numbers about 5000 people. They speak Changskhat, a Tibetan dialect, and follow Tibetan Buddhism. They live in cone-shaped tents called Rebo and keep their goats and sheep in stone-walled enclosures called Lekha. Their livelihood depends on these animals for meat, wool, and tent material. They migrate to higher, colder areas so that their goats grow softer pashmina wool. They carry all their belongings on horses and yaks.Answer:C. A tribe living in plateau region