Answer:
C) a delusion
Explanation:
Anyone you would talk to would say that this is not possible while Sandra believes it true so therefore it is a delusion.
You will your on this certain day hope this helped
When the fish is put into fresh water, suddenly the concentration around them is very low and the water potential is extremely high. Water will now move from the relatively high water potential in the water to the relatively low water potential in the cells, the cells start to burst and the fish dies.