How did the agricultural revolution result in more jobs for Neolithic man?

The Agricultural Revolution was the process of humanity's transition from hunting-gathering and nomadism to food production through agriculture and breeding, and to a sedentary lifestyle, which took place near 10,000 BC. Through this, new, effective methods of obtaining food resulted in a significant increase in the amount of food available to humans, and thus a huge increase in the population, and made it possible for a part of the population to specialize in activities not directly related to ensuring survival. These changes led to the formation of a civilization.

i think the answer is b.