Final answer:
Psychodynamic therapists would most likely use free association and transference in therapy.
Step-by-step explanation:
Among the given options, the type of psychotherapists that would most likely use free association and transference are psychodynamic therapists. Psychodynamic therapy is a form of therapy that is rooted in Freudian psychoanalysis and focuses on understanding unconscious conflicts and patterns of behavior. Free association involves the patient freely expressing thoughts, feelings, and memories without censorship, while transference refers to the patient's projection of their thoughts and emotions onto the therapist. Both techniques are commonly used in psychodynamic therapy to gain insight into the client's unconscious processes.