Answer
(c)
Work Step by Step
Drip irrigation is highly efficient — it delivers water directly to plant roots, minimizing evaporation and runoff.
However, it requires specialized equipment, installation, and maintenance, which can make it costly, especially for large-scale or low-budget operations.
The initial investment in tubing, emitters, filters, and pressure regulators is higher than other methods like flood or sprinkler irrigation.
The answer is (c).
