Application of Herbicides Made from Plant Hormones May Have Unintended

Application of herbicides made from plant hormones may have unintended consequences because

A) different types of plants could respond differently to the same herbicide.
B) soil erosion may increase when herbicides are used instead of tillage.
C) plants may concentrate the herbicides in their fruits so that they can be released from the plant.
D) plants create new mutations to avoid herbicides.