Negative Feedback Loops Are Common in Maintaining Homeostasis

Negative feedback loops are common in maintaining homeostasis.Which statement is the best explanation of positive feedback loops?

A) Positive feedback loops are used to make the body feel good quickly.
B) Positive feedback loops rapidly amplify the positive response to an input.
C) Positive feedback loops often have harmful effects on the body.
D) Positive feedback loops are a way to bring the body back to a set point.
E) Positive feedback loops are used to decrease the response of effectors.