What Is the Best Description of the Efferent Pathway of a Reflex

What is the best description of the efferent pathway of a reflex arc?

A) Signals from the integrating center to receptors
B) The route by which receptors send signals to effectors
C) Signaling pathway for receptors to influence the integrating center
D) The route by which effector organs send signals to receptors
E) The route by which signals from an integrating center reach effector organs