The Nubian Desert is part of the eastern Sahara, located in northeastern Sudan and parts of northern Eritrea.
A. Ethiopia – Incorrect. Mostly highland and not home to the Nubian Desert.
B. Egypt – Incorrect. Has desert regions, but Nubian is mainly south of it.
C. Sudan – Correct. Major part of the Nubian Desert lies here.
D. Somalia – Incorrect. Located further east, along the Horn of Africa.