B and D are the correct answers. The Agricultural Revolution in ancient civilisations began in Levant (modern-day West Bank), between 10,200 and 8,800 BC. Mesopotamia was not the origin of the revolution, although it was the site of early developments in the Neolithic Revolution around 10,000 BC.
Because "<span>The wealth of ancient Egyptian civilization truly derived from the blessed river that moves through the country with the dignity of a Caliph."</span>
