In the context of approaches to psychotherapy, the stress the importance of the unconscious mind, extensive interpretation by the therapist, and the role of early childhood experiences in the development of an individual’s problems.
a. psychodynamic therapiesb. humanistic therapiesc. social learning therapiesd. biological therapies

A. Psychodynamic therapies

Explanation:

Based on the information provided within the question it can be said that the type of therapy being described are Psychodynamic therapies. Like mentioned in the question, this form of psychotherapy focuses on the unconscious mind as well as past events that may have an influence on present day behaviors and thoughts. Usually caused by traumatic childhood events.

frequency is the answer