How Did Domestication Efforts in the New World Differ from the Old

How did domestication efforts in the New World differ from the Old World?

A) New World domestication efforts focused mainly on fruits.
B) New World cultures did not domesticate any grain plants.
C) New World cultures domesticated many plants but relatively fewer animal species.
D) New World domestication efforts only began 1000 to 2000 years ago.
E) There was no New World domestication of any animals.