In the Circuitry Shown Below Where Green Is Excitatory and Red

Multiple Choice

In the circuitry shown below where green is excitatory and red is inhibitory, would you expect the following to be in a a slow-wave or REM sleep state?
Ventrolateral Periaqueductal Gray $\rightarrow$ Subcoeruleus $\rightarrow$ intermediary neurons $\rightarrow$ skeletal motor neurons

A) slow-wave
B) REM