have 5 multi-choice questions and I need the correct answers;

1-The diagnosis of mood disorders involves identifying symptoms like anhedonia, sleep pattern changes, depressed mood. This seems to be logical since these symptoms are observed on depressed patients. This implies that the diagnosis has

a-high reliability

b-high correlation

c-high validity

d-high content

2-The term Epidemiology refers to the

a-Cause of a disorder

b-To the number cases in a population

c-To the number cases cured

d-To the physical symptoms of a mental disorder

3-George has a bad case of the blues. He goes to the psychologist who after getting all his information begins to discuss tendency to respond to criticism with negative self statements. He is probably visiting a counselor who believes in which model of mental disorders:

a-Medical

b-Psychodynamic

c-Cognitive

d-Family Systems

4-Jen seems very agitated and is confused about the day and time. She has exaggerated behaviors which are extremes of her personality traits. She was fine until two days ago, but now she is not functional. She is likely to be suffering from

a-Delirium

b-Bipolar disorder

c-Dementia

d-Schizophrenia

5-Which disorder kills more Americans

a-Alcohol abuse and dependence

b-Drug abuse

c-Nicotine dependence

d-Depression