Researchers Have Found Fossils of Eocene Horse Species in Colorado

Multiple Choice

Researchers have found fossils of Eocene horse species in Colorado.Deeper deposits contain smaller species,and more recent deposits contain larger species.How does this observation support the theory of evolution?

A) It suggests that species are unchanging and of recent origin.
B) It proves that environments have changed over time.
C) It provides evidence that species change over time.
D) It shows that all species are related to each other.
E) It does not support the theory of evolution.