The coat color of the Himalayan rabbit's body parts that are generally exposed to high temperatures (greater than 34°C ) is white. The body parts that are less exposed to high temperatures, such as the ears, nose, tail, and paws, are black. It has been experimentally proven that the coat color of the rabbit turns completely black when the rabbit is kept in cold conditions. Based upon the example, which conclusion is most likely?
A. Coat color of the Himalayan rabbits is permanent.
B. Coat color of the Himalayan rabbits is an inheritable trait.
C. Expression of coat color in Himalayan rabbits depends on their ages.
D. Expression of coat color in Himalayan rabbits is influenced by the environment.