During Which Period Did the Following Events Occur: Recovery of the Biota

Multiple Choice

During which period did the following events occur: recovery of the biota after a major mass extinction; increase in the species richness of invertebrate groups; appearance of the first turtles and frogs; and beginnings of a large radiation of reptiles?

A) Permian
B) Cambrian
C) Jurassic
D) Cretaceous
E) Triassic