Cirrhosis is a serious degenerative disease that occurs when healthy cells in the liver are damaged and replaced by scar tissue.
Well running water gets its energy from the sun because the heating that causes wind is uneven so when the uneven heat source patterns can cause vapor ( water ) then gains more and more and gets stronger and stronger :) I hoped that this helped with your question :)
I would say A. Mainly because the teacher is well trained for situation where it's critical or something like that..