According to the fossil records, there have been five mass extinctions on the earth so far. Choose which answer lists all of them in order of occurrence?
1) Permian-Triassic, Ordovician-Silurian, Cretaceous-Paleogene, Devonian, and Triassic-Jurassic
2) Ordovician-Silurian, Permian-Triassic, Devonian, Triassic-Jurassic, and Cretaceous-Paleogene
3) Devonian, Permian-Triassic, Ordovician-Silurian, Triassic-Jurassic, and Cretaceous-Paleogene
4) Cretaceous-Paleogene, Triassic-Jurassic, Devonian, Permian-Triassic, and Ordovician-Silurian