Question Dennis' therapist uses imagination therapy and dream interpretation to try to understand the reason for Dennis' anxiety. One reoccurring dream Dennis has is a house on fire. For the first few therapy sessions, Dennis has no memory of ever experiencing a fire. However, after a month of therapy using visualization techniques trying to uncover a repressed memory of fire, Dennis has a vivid memory of being in a fire as a kid. Dennis should be wary that this memory might not be true because it might have formed through: Perseverance O Absentmindedness Source memory O Suggestibility