Which of the Following Best Matches the Description

Which of the following best matches the description?
-Boron,zinc,and manganese.

A) weed
B) biocide
C) pheromone
D) macronutrient
E) organophosphate
F) rodenticide
G) auxin
H) chlorinated hydrocarbon
I) weed.
J) hard pesticide
K) soft pesticide
L) persistent pesticide
M) micronutrient
N) biomagnification
O) fungicide
P) herbicide
Q) macronutrients
R) micronutrients