Answer:
A
Explanation:
B can be supported with surveying people,
C can be supported by inspecting Grass under a microscope
20 rabbits/square mile
No. of rabbits = 500
Area = 25 square miles
Density = 500/25
= 20 rabbits/square mile
Rocky Mountain wood tick, Brown dog tick, Cattle fever tick, Tropical bont ticks, Asian longhorn tick