Answer:
Unconscious transference.
Step-by-step explanation:
Unconscious transference can be defined
as the mis- identification of someone by using another person to replace them.
Unconscious transference often happen when an eyewitness to a crime scene misidentified or replaced a familiar face from a police lineup because he had seen the face before thinking that it was the perpetrator in which the person is innocent. This often occured due to memory error.
The case of John demonstrate UNCONSCIOUS TRANSFERENCE