Which statement is true.
A- The oldest layers of rock and soil are closest to the surface of the earth.
B- Absolute geologic dating is a definite age and relative geologic dating is an estimate, but both are two methods used by scientists to determine age of geologic evidence.
C- Carbon-14 dating is an example of relative dating an the law of superposition is an example of absolute dating.
D- The youngest layers of rock and soil are farther away from the surface of the earth.