A nurse is discussing the difference between mental illness and mental health with a newly licensed nurse. Which of the following statements by the newly licensed nurse indicates an understanding?

"Mental illness is when there is disruption in a person's ability to complete activities of daily living, whereas mental health is when the person can cope with daily stressors."

"Mental health and mental illness are the same concepts."

"Mental health can present at any age, whereas mental illness can only present after age 20."

"Mental illness is a condition caused by poor mental health."