Which of the following, if true, best supports the hypothesis that in painting the animal that resembles a chiru the cave artist painted a chiru with which she or he was familiar? A. There are numerous representations of imaginary animals in cave paintings of similar age. B. Fossilized remains of a chiru, approximately 16,000 years old, have been found at the northern end of the valley. C. The cave that contains the depiction of an animal that resembles a chiru contains stylized representations of plant life. D. Older caves from the same region contain no representations of animals that resemble a chiru. E. The antlers of the animal in the painting are longer than those of the mature Himalayan chiru.