Use the Accompanying Figure to Answer the Following Question

Multiple Choice

Use the accompanying figure to answer the following question.
-Overall,it appears that terrestrial biomes with more available fresh water ______________ .

A) tend to have less productivity than those without much fresh water
B) don't differentiate between fresh water as rainfall and fresh water as ice in glaciers
C) tend to have about the same productivity as those without much fresh water
D) tend to have more productivity than those without much fresh water
E) No real conclusions can be drawn.