Context: Reptiles have scaly, waterproof skin. Most reptiles live on land.
Reptiles are cold-blooded. The body temperature of cold-blooded animals depends on their environment.
A box turtle is an example of a reptile.
Select the reptile below.
A. salt water crocodile
B. gray tree frog
C. whale shark
D. giraffe
Identify the correct option from the choices provided and respond with the letter of the correct option.

A