What is the correct sequence (from most ancient to most recent)of milestones in the evolution of animals?

A)choanoflagellates, Ediacaran biota, Cambrian explosion, successful invasion of land, origin of flight
B)choanoflagellates, Cambrian explosion, Ediacaran biota, successful invasion of land, origin of flight
C)Ediacaran biota, choanoflagellates, Cambrian explosion, successful invasion of land, origin of flight
D)Cambrian explosion, choanoflagellates, Ediacaran biota, successful invasion of land, origin of flight
E)choanoflagellates, Cambrian explosion, successful invasion of land, Ediacaran biota, origin of flight