A farmer is growing a crop regularly in his field. He uses chemical fertilizers, pesticides, organic manure as well as bio-fertilizers. Very close to his field is a factory which emits smoke as a by product. There is also a huge lake in the nearby area.
An expert agriculturist suggests to the farmer to minimize the use of chemical fertilizers and instead use biofertilizers as they have many advantages over chemical fertilizers. Which of the following is NOT true for biofertilizers?

Options

A. They are economical
B. They help in reducing pollution in the lake
C. They are renewable
D. They require large set-up for their production.

Answer

D

Explanation

Biofertilisers do not require large set-up for their production.