Select from the following.
a). sunlight
b). beavers
c). octopus
d). mussels
e). trout
f). carbon
g). oxygen
h). amphibians
Given those answer options, answer the question: Fact 1: An aquatic animal requires great amounts of water to survive. Fact 2: Beavers are primarily aquatic animals. Given the two facts above, what requires great amounts of water to survive?
A:
b).