The Relevance of the Theory of Uniformitarianism Is That It

The relevance of the theory of uniformitarianism is that it

A) supports the theory of catastrophism.
B) proves that changes to the earth were caused by cataclysmic events like earthquakes and floods.
C) allowed the understanding of evidence of change in the geological past by understanding what we see in the present day.
D) demonstrates that the earth is 4.4 billion years old, based on geologic evidence from stratigraphic layers.