Which of the following is true of primate evolution:
a. the ape/human split took place during the Oligocene triggered by the formation of the Himalayan chain
b. the earliest apes were organized into the following 2 families: Adapidae & Omomyidae
c. The earliest apes were monkey-like in terms of their bodies but ape-like in terms of their dentition
d. Gigantopithecus is the only genus of apes that was native to southern Europe
e. both A & C
f. all of the above