What Is the Difference Between Negative Feedback Mechanisms and Positive

Multiple Choice

What is the difference between negative feedback mechanisms and positive feedback mechanisms?

A) Negative feedback mechanisms exist only in the circulatory system.
B) Negative feedback mechanisms return a system to a set point, and positive feedback mechanisms amplify a response.
C) Negative feedback mechanisms move a system away from a set point, and positive feedback mechanisms stabilize a system toward a set point.
D) Negative feedback mechanisms stabilize a system toward a set point, and positive feedback mechanisms reset the set point.
E) There is essentially no difference between the two feedback systems.