Freud developed the theory that the source of psychic energy that drives human behavior is:

C

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A Incorrect. Freud developed the theory that the source of psychic energy that drives human behavior is psychosexual, but not based only upon sexual need.
B Incorrect. Freud developed the theory that the source of psychic energy that drives human behavior is not based only upon work need.
C Correct. Freud developed the theory that the source of psychic energy that drives human behavior has three components: the id, ego, and superego.
D Incorrect. Freud developed the theory that the source of psychic energy that drives human behavior is not based only upon the preconscious mind.