Refer to the given figure and select the incorrect option regarding it

Options

A. it shows hydroponic plant production
B. plants are grown in a tube or though placed on a slight incline
C. The solution flows down the tube and returns to the reservoir due to the suction pressure created by pump
D. the roots in this set-up, are continously bathed in aerated nutrients solution.

Answer

C

Explanation

The solution flows down the tube and returns to the resevoir due to the gravity as the tube is placed on a slight incline.