Apopulation ecologist determines the number of a oak trees per square unit in a forest. what is he trying to infer by doing so?

The population ecologist is trying to determine the density of the oak trees in a forest. It is a part of the job of a ecologist. By detecting the density of the oak trees, an ecologist can easily determine whether the density of the oak trees are decreasing or increasing with time and what are the steps that need to be taken to keep the balance.

The correct answer would be b