The Patient Has Been Admitted to the Hospital for the Treatment

The patient has been admitted to the hospital for the treatment of schizophrenia.The patient's mother says to the nurse,"This is all so confusing.How did he get this? Did I do something?" What is (are) the best response(s) of the nurse? Credit will be given only if all correct choices and no incorrect choices are selected.

A) "Schizophrenia is a biological brain disorder."
B) "Schizophrenia is linked to drinking alcohol during pregnancy."
C) "Research indicates that a very stressful environment causes schizophrenia."
D) "Research indicates that schizophrenia is a genetic disorder."
E) "Schizophrenia is due to too much dopamine in certain parts of the brain."