Which of the following sequences of information flow is correct?  

A) Receptors $\rightarrow$ sensory neurons $\rightarrow$ motor neurons $\rightarrow$ interneurons
B) Sensory neurons $\rightarrow$ receptors $\rightarrow$ motor neurons
C) Motor neurons $\rightarrow$ integrators $\rightarrow$ sensory neurons
D) Receptors $\rightarrow$ motor neurons $\rightarrow$ interneurons $\rightarrow$ sensory neurons
E) Sensory neurons $\rightarrow$ interneurons $\rightarrow$ motor neurons