Experts Reconstruct the Appearance of Early Hominids During Life Using

Experts reconstruct the appearance of early hominids during life using which method?

A) They take molds of trace fossils of the faces of hominids who died facedown in mud.
B) They use computer-generated graphics that convert an organism's ancient DNA into a hologram.
C) Using known relationships between bone and tissue in living animals, layers of clay are built up until finally we can see the ancient face staring at us.
D) So-called artists' reconstructions are entirely fabricated ideas, but they serve to bring the past to life.