As a grower you want to use "soft" pesticides for plant pest control. Which group below includes "soft" pesticides?
a. Fungicides, bactericides, insect growth regulators
b. Insect growth regulators, botanical insecticides, horticultural oils
c. Horticulture oils, insecticidal soaps, insecticides
d. Miticides, insecticidal soaps, horticulture oils
Answer: b. Insect growth regulators, botanical insecticides, horticultural oils