Answer:
The correct answer is option d. "Neolithic Era"
Explanation:
The Neolithic Era of human evolution, that started around 10,000 B.C., is characterized for the development of organized systems of agriculture and the maintenance of herds of domesticated animals. During the Neolithic Era cereals such as emmer wheat, einkorn wheat and barley were first domesticated, and animals such as domestic pigs were bred from wild boars.
