Which answer choice includes two accurate pieces of evidence for scientists' ideas about the age of earth?

A. The oldest known earth rocks are 5.6 billion years old. Some moon rocks and meteorites have been dated as being 5.6 billion years old.


B. The oldest known earth rocks are 2 million years old. Some moon rocks and meteorites have been dated as being 2 million years old.


C. The oldest known earth rocks are 3.7 billion to 3.8 billion years old. Some moon rocks and meteorites have been dated as being 4.4 to 4.6 billion years old.


D. The oldest known earth rocks 13.6 million years old. Some moon rocks and meteorites have been dated as being 13.8 million years old.