Answer the following question: Fact 1: Asandbar is formed by water moving sediment downstream. Fact 2: Sandbars are preferred nesting habitat. Given the two facts above, water moving sediment downstream creates what?

pick from the following.
[1]. the Great Barrier Reef
[2]. boats
[3]. ice
[4]. nesting habitats
[5]. patch reefs
[6]. swamp vegetation
[7]. oceans
[8]. loose soil
Answer:
[4].