When can we expect to do the most dreaming,given the cyclical nature of sleep

A)  in the middle of the night's sleep 
B)  toward the beginning of the night's sleep 
C)  in NREM sleep 
D)  toward the end of the night's sleep

Dreaming

The experience of envisioned images, ideas, emotions, and sensations during sleep, particularly during REM sleep phases.

Cyclical Nature

The characteristic of processes that exhibit a repeating pattern over time.

Night's Sleep

The period of rest, typically at night, during which an individual refrains from wakefulness and engages in a natural state of unconsciousness.