The traditional lands of the nomads of Central Asia are

Mongolia and Tibet
Sinkiang and Turkistan
Kirghiz steppe
All of the above

The correct answer is D. All of the above.

Mongolia, Tibet, Sinkiang, and Turkistan are all traditional lands of the nomads of Central Asia. These regions are characterized by their vast open spaces, sparse population, and harsh climate. The nomads of Central Asia have adapted to these conditions by living a semi-nomadic lifestyle, moving their herds of livestock from one grazing area to another in search of food and water.

Mongolia is a landlocked country in East Asia. It is bordered by Russia to the north and China to the south, east, and west. Mongolia is the world’s second-largest landlocked country, after Kazakhstan. The capital and largest city is Ulaanbaatar.

Tibet is a region in East Asia, mostly within the People’s Republic of China. It is the highest region on Earth, with an average elevation of 4,900 metres (16,100 ft). The capital and largest city is Lhasa.

Sinkiang is a province of China. It is located in the northwestern part of the country, bordering Kazakhstan, Kyrgyzstan, Uzbekistan, Tajikistan, Afghanistan, Pakistan, and India. The capital and largest city is Ürümqi.

Turkistan is a historical region in Central Asia. It is roughly equivalent to the modern-day countries of Kazakhstan, Uzbekistan, Kyrgyzstan, Tajikistan, Turkmenistan, and Afghanistan. The name Turkistan comes from the Turkic peoples who have inhabited the region for centuries.

The nomads of Central Asia have a rich and diverse culture. They are known for their horsemanship, their skills in archery, and their traditional music and dance. The nomads of Central Asia have also played an important role in the history of the region. They were the founders of the Mongol Empire, which at its peak was the largest contiguous land empire in history.