Which of the following psychologists coined the term collective unconscious?

The most consistent withdrawal symptom after chronic caffeine use is

A. headache. B. drowsiness. C. nervousness. D. inability to sleep.

________ disorders are marked by disturbances of thoughts, communications, and emotions, including delusions and hallucinations

a. Somatic symptom b. Psychosexual c. Schizophrenic spectrum d. Substance abuse