A particular Arctic climate historically receives snowfall 10 months out of the year. Some rabbits in this climate have white fur, while other rabbits have fur that changes color during the warm months. Over time, the area experiences less snow, only 612 months of the year. Which trait is favorable in this new climate?

A. Light tan is more favorable because the rabbits can blend into any environment.

B. White fur is more favorable because the rabbits spend a majority of the year in snow.

C. Brown fur is more favorable because the rabbis spend a majority of the year without snow.

D. White fur that changes to brown during the warm months is more favorable because the rabbits can be more camouflaged all year long.