Memory Researchers Are Suspicious of Long-Repressed Memories of Traumatic Events

Memory researchers are suspicious of long-repressed memories of traumatic events that are "recovered" with the aid of drugs or hypnosis because

A) such experiences usually are vividly remembered.
B) such memories are unreliable and easily influenced by misinformation.
C) memories of events happening before about age 3 are especially unreliable.
D) of all of these reasons.