Select from the following.
(a). Au;
(b). sodium;
(c). oxygen;
(d). gills;
(e). water;
(f). warmth;
(g). Fe;
(h). H;
Given those answer options, answer the question: Fact 1: An aquatic animal requires great amounts of water to survive. Fact 2: Clean water is also essential to aquatic life. Given the two facts above, what does a water animal need great amounts of to survive?
A:
(e).