Considering the geographical analysis, the Nile River <u>is building a huge sand delta.</u>
<h3>Where is the Nile River?</h3>
Nile River is located in the northern part of Africa, and it flows between the desert area in Sudan and Egypt.
At the mouth of the Nile River, there is a delta formed that flows into the Mediterranean sea.
However, while the delta flows into the Mediterranean sea, a huge sand delta is formed.
Hence, in this case, it is concluded that the correct answer is option D. "<u>is building a huge sand delta</u>."
Learn more about the Nile River here: brainly.com/question/1999237