Concept:Rural settlements are primarily linked to primary activities, especially farming, because their location and resources support agricultural production.
Explanation:Rural settlements are found in areas where land is available for cultivation.
The people living there depend mainly on farming for food and income.
Their daily activities revolve around crop production and animal rearing.
These settlements are not mainly known for commerce, industry, or administration, unlike urban centres.
Agriculture remains the dominant and most distinctive function of rural communities.
Answer:D. agriculture