Select the statement from the passage that shows how a wolf ancestry helps dogs that spend a lot of time outside in the winter. Select one:
a. Next time you're playing fetch with your furry friend, think about its ancestor, the wolf.
b. Populations of wolves exist in almost as many places around the globe as humans do.
c. That terrier or pug might only be able to take down a ball or a bone, but it gained its instincts to chase and hunt from those greatest of hunters, the wolves.
d. Wolves can reach speeds of up to 40 miles per hour when chasing prey, and their thick, double-coated fur enables them to keep warm in even the coldest arctic temperatures.