The sedimentary rock layers are shown of the same ages in the figure. They are most accurately correlated by comparing the Fossils in the sedimentary rocks, which is in option C.
What are sedimentary rocks?
Sedimentary rocks are formed by the accumulation of sediments. Sedimentation is the collective name for processes that cause these particles to settle in place.
The fossils found at all three locations are same and also in the figure it is shown that all the Sedimentary rocks of three locations are of same age.
Thus option C is true that by comparing the fossils in the sedimentary rocks it proved that the rocks are accurately correlated.
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