According to the u. s. department of health and human services, of u. s. adults experienced mental illness in 2012

The correct answer is 19 percent of U.S. Adults.

Mental Illness can be described as a condition or disability that can affect a person's way of thinking and understanding, such illnesses may include schizophrenia, bipolar disorder and dementia. These illnesses may cause symptoms to the victim and may also affect his way of life, which is why it is best to bring the patient to a medical specialist for evaluation and treatment.

The answer should be b

D. providing for public safety