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Passage: Pakistan’s agricultural sector employs a large share of the workforce, yet many farmers still rely on outdated irrigation methods that waste large amounts of water. Drip irrigation, which delivers water directly to plant roots, can cut water usage significantly while improving crop yields. Despite these benefits, high installation costs remain a major barrier for small landholders seeking to adopt the technology. Question: According to the passage, what advantage does drip irrigation offer?
A. It eliminates the need for farmland
B. It reduces water usage while improving crop yields ✅
C. It is cheaper than all other irrigation methods
D. It requires no installation
