Much Has Been Made Lately Over the Validity of Recovered

Much has been made lately over the validity of recovered memory.What can we say about this phenomenon that summarizes what we actually do know?

A) Most of the cases of recovered memory are probably true with a few being false.
B) Most of the cases of recovered memory are probably false with only a few being true.
C) Memories of events that did not occur cannot be "implanted" in someone.
D) Most of what passes for recovered memory are false memories.