Context: Amphibians have moist skin and begin their lives in water.
Amphibians are cold-blooded. The body temperature of cold-blooded animals depends on their environment.
A California toad is an example of an amphibian.
Select the amphibian below.
A. emerald tree boa
B. western gorilla
C. gray tree frog
D. water buffalo
Choose the right answer from the options and respond with its letter.

C