Passage Analysis on Agriculture and Civilization

The provided passage discusses the crucial link between agriculture and the development of civilizations. It explains that while not all agricultural societies become civilizations, every civilization must start with agriculture. The core idea is that advancements in agricultural productivity are essential. When agriculture becomes highly productive, it creates a surplus, meaning fewer people are needed solely for food production or procurement.

Understanding the Question

The question asks for the reason why a significant number of people shifted from agriculture to other tasks. We need to find the explanation for this shift in labor based strictly on the information given in the passage.

Evaluating the Options

Let's examine each option in light of the passage:

• Option 1: "there were insufficient agricultural products."

  This contradicts the passage. The text clearly states that improved agricultural productivity leads to a situation where "not all people would need to be engaged in producing or procuring food", implying a sufficiency or surplus, not insufficiency.

• Option 2: "people were needed to build monuments, weapons, jewellery, etc."

  This aligns perfectly with the passage. The text explicitly mentions that a significant number of people could be freed up to pursue activities such as "building walls or monuments for new cities; making new tools, weapons and jewellery..." This shows the specific needs that arose and were filled by the surplus labor from agriculture.

• Option 3: "there were sufficient agricultural products."

  While the sufficiency of agricultural products is a necessary *condition* for freeing up labor, it is not the direct *reason* why people were engaged in other work. The passage explains that this sufficiency *allows* people to be freed up to do *other specific things*, making Option 2 a more direct answer to *why* they were engaged elsewhere.

• Option 4: "this enabled the development of civilizations."

  This option describes a broader consequence or outcome. The passage states that freeing up people for other tasks is a step *towards* developing civilizations, but it's not the immediate reason *why* people were performing those other tasks. The tasks themselves (like building, tool-making) were the direct activities undertaken.

Conclusion

The passage indicates that increased agricultural productivity freed up labor. This surplus labor was then utilized for various specialized tasks needed for societal development. Option 2 directly lists examples of these tasks (building monuments, creating tools, weapons, and jewellery) mentioned in the passage, making it the most accurate reason why people were involved in activities other than agriculture.