Answer:
b
Step-by-step explanation:
B) last Ice Age, Paleolithic era, Neolithic Revolution, beginning of civilizations.During the last Ice Age, which ended around 10,000 years ago, humans lived as hunter-gatherers in small groups. This period is known as the Paleolithic era. After the Ice Age ended, the Neolithic Revolution began, which was characterized by the development of agriculture and the domestication of animals. This led to the establishment of permanent settlements and the growth of civilizations, which marks the beginning of human history as we know it.