___i____ and ____ii___ systems are a part of the traditional methods of irrigation.
A
i. Sprinkler, ii. lever
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B
i. Lever, ii. pulley
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C
i. Pulley, ii. drip
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D
i. Drip, ii. sprinkler
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Solution
The correct option is B i. Lever, ii. pulley Lever and pulley are a part of the traditional methods of irrigation. Though these methods are cheaper, they do not help utilize water efficiently.