What Is Known About the Relationship Between Hypnosis and Memory

What is known about the relationship between hypnosis and memory?

A) Hypnosis improves memory, but only for remote events.
B) Hypnosis makes people more suggestible, and thus, in some instances, more likely to make memory errors.
C) Hypnosis increases memory for the context of learning, and thus leads to more accurate remembering of both recent and remote events.
D) Hypnosis is particularly useful in cases of eyewitness testimony.