Which best describes the lower body structures of humans and chimpanzees?
A
The big toes of humans and chimpanzees are enlarged.B
The human foot has three arches, but the chimpanzee foot only has one.C
Human knees are very mobile, but chimpanzee knees are stabilized by tendons.D
The blades of the human pelvis are not rotated inward like those of the chimpanzee.