It is simply saying that all is now in chaos. I am assuming the part that is confusing is "the quiet sands have run." It could easily be alluding to the way that during a sandstorm, the calm sands of the surface are no longer there as the chaos of the storm casts them about.
The last choice is correct.
Answer:
The root word is "Correct"
Explanation:
Hope this helps :)
D to explore the widespread