I believe it is the nervous system but I'm not 100% sure
I believe the answer is C
C because it’s true and it really is the only one that makes sense... lest face it
Our health is crucial when it comes to the environment. The environment can affect our health through physical, internal, and chemical factors. For example, if the environment is extremely polluted, us humans would get sick easily and there would be many birth defects.
Jessica is using pre conventional moral reasoning.
let me know if you have any further questions
:)