The Advantage of Precision Farming in Contrast to Conventional Farming

The advantage of precision farming in contrast to conventional farming is the

A) strict avoidance of synthetic chemicals.
B) use of technology to identify the appropriate areas to receive pesticide, fertilizer, or irrigation water.
C) use of synthetic fertilizers rather than natural fertilizers.
D) use of GPS systems to plant perfectly straight rows that allow harvesting equipment to recover a larger percentage of the crop.