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.
Answer :
<h2><em>The right answer would be</em>
C</h2>
While is subordinating conjunction
<span>The murder of Banquo suggests that the effects of evil on evildoers is that they will become used to the murders every time they toughen. It also suggests that as somebody is evil did not mean they can hideaway with it. Evildoers will usually be penalized for their actions.</span>
