The correct answer is C. Kalahari : America.
The Sahara, Thar, and Gobi are all deserts located in Africa, India, and Mongolia, respectively. The Kalahari, on the other hand, is a semi-arid savanna located in southern Africa.
The Sahara is the largest hot desert in the world, covering an area of 9,200,000 square kilometers. It is located in North Africa, and it stretches from the Atlantic Ocean to the Red Sea. The Sahara is a very dry place, with an average annual rainfall of less than 100 millimeters. The temperature in the Sahara can reach up to 50 degrees Celsius during the day, and it can drop below freezing at night.
The Thar Desert is located in northwestern India and southeastern Pakistan. It is the largest desert in India, covering an area of 200,000 square kilometers. The Thar Desert is a hot desert, with an average annual rainfall of less than 200 millimeters. The temperature in the Thar Desert can reach up to 50 degrees Celsius during the day, and it can drop below freezing at night.
The Gobi Desert is located in northern China and southern Mongolia. It is the fifth largest desert in the world, covering an area of 1,300,000 square kilometers. The Gobi Desert is a cold desert, with an average annual rainfall of less than 200 millimeters. The temperature in the Gobi Desert can reach up to 50 degrees Celsius during the day, and it can drop below -40 degrees Celsius at night.
The Kalahari Desert is located in southern Africa. It is a semi-arid savanna, covering an area of 900,000 square kilometers. The Kalahari Desert is not as dry as the Sahara, Thar, or Gobi deserts, with an average annual rainfall of 200-500 millimeters. The temperature in the Kalahari Desert can reach up to 40 degrees Celsius during the day, and it can drop below freezing at night.