Negative Feedback maintains homeostasis. The _______ senses a disturbance in homeostasis. Then the signal is sent to the _________, which sends a message to the ___________ that will make the change and return the body back to its set point.

a) Sensor; Effector; Control center
b) Effector; Sensor; Control center
c) Control center; Sensor; Effector
d) Control center; Effector; Sensor