When you consider the evolutionary history of animals,what are some plausible explanations for the diversification and extinction of some animal species?

A)Animal form and function changed as new adaptations evolved, resulting in new predator-prey interactions.
B)Some animals adapted better to the atmospheric and environmental changes than others.
C)Soft-bodied animals and small-sized animals evolve faster but also go extinct faster.
D)Less complex animals are always first to go extinct.
E)A and B