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 Banggai cardinalfish is an example of a fish.
Select the fish below.
A. cobra
B. tortoise
C. sea turtle
D. seahorse
From the given choices, select the correct answer and reply with the letter of the chosen option.

D