In Relationship to Out-Of-Body Experiences (OBEs), Electrostimulation of the Brain

In relationship to out-of-body experiences (OBEs) , electrostimulation of the brain can:

A) actually produce the temporary departure of the mind from the brain.
B) induce a lucid dream in which the mind leaves the body after the brain has been stimulated with a micro-current.
C) produce an OBE, so it contributes to a natural explanation of OBE in terms of a physical event.
D) induce an OBE in which the mind leaves the body after the brain has been stimulated with a micro-current immediately before the person falls asleep.