Who contributed ideas about the unconscious mind, the development of sexuality, dream analysis, psychological roots of abnormal behavior, personality, and therapy? a. noam chomsky b. carl rogers c. abraham maslow d. sigmund freud?

d. Sigmund Freud
 Sigmund Freud contributed ideas about the unconscious mind. According to him, unconscious mind is primary source of human behavior and judgement's that human make. He emphasized that our motives, feelings, decisions and dreams are mostly influenced by our past experiences.

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