Context: Fish live underwater. They have fins, not limbs.
Fish are cold-blooded. The body temperature of cold-blooded animals depends on their environment.
A goldfish is an example of a fish.
Select the fish below.
A. bull shark
B. Hermann's tortoise
C. olive toad
D. horned frog
From the given choices, select the correct answer and reply with the letter of the chosen option.

A