In psychoanalytic terms, obsessive-compulsive disorder is fixed at -: (A) Oedipal stage, (B) Genital stage, (C) Oral stage, (D) Anal stage
Answer is D. OCD results from a regression from the oedipal phase to anal phase of psychosexual development, i.e. In OCD fixation occurs in anal stage (Note - Regression is reversion from higher level of development to lower level of development).