The correct answer is D) While parts (3) and (4) are accurate, parts (1) and (2) need revision.
The option that critiques the factual accuracy of the summary is "While parts (3) and (4) are accurate, parts (1) and (2) need revision.
Nomad people had to follow herds because they hunt animals to feed their families. Parts 1 and 2 need revision because the earliest human settlements established in the Middle East region. The Sumerians were the first to settle in the middle of the Tigris and Euphrates Rivers in what today is Iraq. There, they established powerful city-states such as Ur, Kish, Lagash, and Uruk.