Evidence of the effectiveness of psychodynamic therapy comes from:

A) natural observation.
B) ethnographic studies.
C) double-blind studies.
D) case studies.

Psychodynamic Therapy

A therapeutic approach that emphasizes understanding the influence of the unconscious mind on behavior.

Double-blind Studies

Research studies where neither the participants nor the researchers conducting the study know which intervention or treatment participants are receiving to prevent bias.

Ethnographic Studies

Research methods that involve the immersive observation and detailed documentation of people and cultures in their natural environment.