A.
By diminishing errors, negative feedback allows systems to correct themselves.
B.
Negative feedback always arises out of a system where several factors are interacting.
C.
Negative feedback sometimes causes a disturbed system to over-correct, resulting in an impressed change opposite to the original disturbance.
D.
Negative feedback is less important, on the whole, than departure from equilibrium.
E.
Ideally, negative feedback gradually diminishes, allowing a system to find its desired course.