Afinite resource in the environment that keeps a population from steadily increasing is known as

The choices can be found elsewhere and as follows:

(1) dynamic equilibrium
(2) a limiting factor
(3) a reproductive enzyme
(4) ecological succession

I think the correct answer from the choices is option 2. A finite resource in the environment that keeps a population from steadily increasing is known as a limiting factor.

Indoraptor for sure