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 poison dart frog is an example of an amphibian.
Select the amphibian below.
A. piranha
B. blue-footed booby
C. western toad
D. woodpecker
From the given choices, pick the correct answer and respond by indicating the letter of the correct option.

C