H Antecessor, a 780,000-Year-Old Hominin Found in Spain's Atapuerca Mountains

H. antecessor, a 780,000-year-old hominin found in Spain's Atapuerca mountains,

A) is the possible common ancestor of the Neandertals and anatomically modern humans.
B) has shocked the scientific community, because these fossils show a very small brain despite evidence of these people's having sophisticated stone technologies.
C) provides conclusive evidence for the usefulness of population genetics.
D) had a brain capacity greater than H. habilis but smaller than A. robustus.
E) was misrepresented in the scientific literature, because its discovery occurred during a time when there was no framework for understanding evolution.