What is the main advantage of using skip furrow irrigation?

Correct option is B

The correct answer is (b) It ensures water saving of 30-35%.
Skip furrow irrigation is a technique used to save water, especially during periods of water scarcity. By skipping a set of furrows from irrigation permanently, water usage is reduced by 30-35%, while the skipped furrows are used for raising intercrops. This system is specifically designed to conserve water.