The correct option is C More space requirement
Hydroponics is a soil-less method of growing plants. In this method, the plants are grown in nutrient-rich circulating water. The nutrient medium is prepared according to the type of plant to be grown. So, plant growth can be controlled. It is quite technical work and so is a time-consuming process on the whole. The hydroponics set-up for growing plants takes up lesser space compared to the growth in the agricultural land.