Psychology Assignment Help| Sigmond Freud, Harry Stack Sullivan, Carl Jung or Alfred Adler Theory

Which theorist would best apply to the following case study, Sigmond Freud, Harry Stack Sullivan, Carl Jung or Alfred Adler:

Case: A 30-year-old, married, Jamaican-American male is severely addicted to alcohol and seeking mental health treatment. His ten-year addiction has caused him to recently lose his job and learn that his wife of eight years is pursuing a divorce. He experiences comorbid depression (isolation, automatic negative thoughts, lethargy, passing suicidal ideation, sleep disturbances) and anxiety (restlessness, irritability, rumination, fear that something awful may happen). He reports that he developed the addiction ten years ago, and was using alcohol to cope with depression, anxiety, build comradery with others, and cope with the death of his mother. In addition, he grew up around many family members who drank alcohol and moved to the U.S at 14 years old. He also revealed that he endured verbal abuse from his father when he was a child. He disclosed that he was recently abusing alcohol to cope with depression, sleep disturbances and social anxiety. He was working as a cook in a restaurant. He is currently living with a cousin.

Also please describe the psychological challenges through the lens of this theory. Describe the definition of personality from this perspective and

explain the suggested means of helping the patient improve according to the theory.