It is C because both Thoroughbreds and Clydesdale horses are in the equine family, but they have different traits. Thoroughbred are the sleek horses you see at horse races. Clydesdales are thinker stocker horses like the ones you see on the Budweiser commercials. I hope I helped you!
~ Princy
When a person is more physically fit their blood pressure will lower.
hope this helps!