Read the paragraph below and answer the question that follows. Known as the "Great Salt Desert" because of its many salt marshes, this desert is located in northern Iran. The region's extreme heat and many storms have resulted in a great deal of erosion in the region. The desert's surface is covered with sand and pebbles. Which desert is being discussed in the paragraph above? A. the Dasht-e Kavir B. the Rub al-Khali C. the Hejaz Range D. the An Nafud Please select the best answer from the choices provided.