Which Is an Example of an Aspect of Psychodynamic Therapy

Which is an example of an aspect of psychodynamic therapy for depression?

A) A therapist questions a client about losses she may have suffered in her past.
B) Every time the client says anything a little positive to his therapist, the therapist smiles.
C) The therapist questions a client about the frequency and nature of her daily activities, including those that give her pleasure.
D) The therapist attacks the irrationality of a client's beliefs about himself.