Question

Spraying crops with an herbicide is an example of using what type of control?

Answer 1

Chemical.
You can use process of elimination for these types of questions.

Answer 2

Choice A, Chemical

Step-by-step explanation:

I found this online: "Biological control uses a living organism to kill pests while chemical control uses different strong chemicals to kill, prevent or repel pests." Herbicide is an example of using chemical to kills, prevent, or repel pests.