Please answer the following question: Fact 1: Radioactive dating is used to determine the age of fossils. Fact 2: Carbon 14 Dating Perhaps the best known radioactive dating is based on . Given the two facts above, answer the question "The age of a fossil can sometimes be determined by what method?" with the following options: - microscope - an electron microscope - fossilized electrons - fossilized gamma rays - Carbon fibers - carbon 14 dating - chemical equations - Physical weathering
A:
carbon 14 dating