Which of the Following Statements Is True of the Psychological

Which of the following statements is true of the psychological and sociocultural factors involved in schizophrenia?

A) Contemporary theorists strongly believe that stress is unrelated to the development of schizophrenia.
B) Marriage and warm supportive friends are related to better outcomes for individuals diagnosed with schizophrenia.
C) Sociocultural background is considered as the primary cause of schizophrenia.
D) Individuals with schizophrenia in developing, non-industrialized nations tend to have worse outcomes than those in developed, industrialized nations.