A water-bearing stratum of soil or rock is known as a(an)_____?

Sara Kim: A water-bearing stratum of soil or rock is known as a(an)_____?
a. water table
b. gaining stream
c. wetlands
d. aquifer
e. money-maker

Answers and Views:

Answer by Paul
d) aquifer, although with clean fresh water become more and more scarce, e) would probably be acceptable too.