What Has Research into Hypnotic Age Regression Found

What has research into hypnotic age regression found?

A) The accuracy of memories recovered during age regression is actually better than the accuracy of conscious, wakeful memories.
B) Age regression as a viable use for hypnosis has received only questionable support from research investigations.
C) It is so easy to "implant" memories during age regression therapy that the practice has been discontinued by all reputable hypnotherapists.
D) People under hypnosis will act the way they did at the age to which they are being regressed, suggesting that it is a viable form of therapy for recovering early-life memories.