I think it is B but check with others before you answer that
The term that describes an illness that affects the mind and reduces a person's ability to function, adjust to change, and get along with others is called, "Mental Disorder".
To ensure patient's safety, the nurse should make sure aside from informing the patient and significant others to finish the treatment prescribed he or she should also make sure the patient is well hydrated like providing fluid replacement such as Oresol or drinks with electrolytes such as Gatorade to avoid dehydration.
