Correct option is C
A
perennial canal is a type of irrigation canal that provides water throughout the year, irrespective of the seasons. Such canals are supplied by perennial sources of water, such as rivers or reservoirs, ensuring a continuous flow for agricultural irrigation. This system is vital for areas where consistent water supply is required for growing crops year-round. In contrast,
seasonal canals provide water only during certain periods of the year, typically during the rainy season.