Which among the following is a correct Chronological Order of periods in the Geological Time Scale?
[A] Ordovician, Permian, Jurassic, Paleogene
[B] Jurassic, Paleogene, Ordovician, Permian,
[C] Permian, Ordovician, Jurassic, Paleogene
[D] Ordovician, Permian,Paleogene, Jurassic
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