Which of the following statements about mental health can be inferred from paragraph 3？A．M

Which of the following statements about mental health can be inferred from paragraph 3？

A．Many psychologists have challenged the idea that mental health is related to positive illusions.

B．Psychologists have only recently begun to consider positive illusions as symptoms of mental disorder.

C．Psychologists now agree that more mental health research is needed to learn how people can gain an accurate perception of reality.

D．Some psychologists now believe that people who lack a realistic self-perception may actually be mentally healthy.

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