Identifying the Therapeutic Approach Focused on the Unconscious

In the realm of clinical psychology, various therapeutic modalities are used to treat mental health issues. Among these modalities, therapeutic techniques differ widely in their methodologies and theoretical foundations. A recent meta-analysis has indicated that while several forms of therapy show efficacy, certain approaches have unique mechanisms that may contribute to their success in specific disorders. Considering this, which of the following therapeutic approaches is primarily characterized by its focus on the unconscious mind and the development of insight through exploration of past experiences and dreams?