Its between a and e, need a wise opinion.

Im not very good  at these but I think the treatment is the frequencies of the deterrent system.  That is what is applied to the situation to 'cure' it. So I would would  put A.

is the art and science of cultivating the soil, growing crops and raising livestock. it includes the preparation of plant and animal products for people to use and their distribution to markets.

agriculture provides most of the world’s food and fabrics. cotton, wool, and leather are all agricultural products. agriculture also provides wood for construction and paper products.

these products, as well as the agricultural methods used, may vary from one part of the world to another.

the answer is c.

by: nicholas dooley