Find out and give any six possible reasons why soil classification is important in agriculture

It helps in understanding which crop should be cultivated on a particular land.
It also helps in gaining information about how agriculture can be done in poorer soils.
It gives information about the nutrient quality of the soil.
This avoids wastage of capital on the cultivation of unsuitable crops.
It also helps in controlling pests and insects. 

The answer would be option d.

I'm pretty sure the last one is correct. hope this !