A Psychiatric Aide Says,"I Don't Know Why That Patient Does

A psychiatric aide says,"I don't know why that patient does all that silly giggling and posturing.It's senseless!" The best reply to this comment would address the psychiatric nursing principle that states:

A) every individual has the potential to change.
B) illness can be a growth-producing experience for the individual.
C) all behavior is meaningful, arising from personal needs and goals.
D) everyone has the right to self-determination that includes the pursuit of health.