The correct answer is
(C) Fossil preservation.
Mineral replacement, carbon film and molds are a few examples of "fossil preservation." Fossil Preservation is when the remains of a prehistoric organisms are being preserved so that there still be evidences of that specific organism during the early times.
Explanation:
The second kind of fossil creation is while not alteration or direct preservation. the foremost common directly preserved fossils are unreduced arduous components of a living organism, like shells, teeth, and bones. This material is unchanged, aside from the removal of less stable organic matter. Minerals within the groundwater replace minerals within the arduous animal components or are deposited within the pore areas of the organism.
