D. humans cultivated plants and domesticated animals
Explanation:
The First Agricultural Revolution is termed as Neolithic Revolution is defined as the period during which human societies transformed from hunting and gathering to farming. The Neolithic Revolution started around 10,000 B.C.
During the first agricultural revolution, humans cultivated plants and domesticated animals. Humans started farming and the raising of livestock and this transition gave rise to permanent settlements.
Hence, the correct answer is "D. humans cultivated plants and domesticated animals".
