Mary, a patient diagnosed with schizophrenia, is encouraged to attend groups but stays in her room instead. Staff and peers encourage her participation, but her hygiene remains poor. She does not seem to care that others wish that she would behave differently. Which is the most likely explanation for Mary's failure to respond to others' efforts to help her behave in a more adaptive fashion? Select all that apply.
1. She is avolitional.
2. She is displaying anergia.
3. She is displaying negativism.
4. She is exhibiting paranoid delusions.
5. She is being resistant or oppositional.
6. She is experiencing social withdrawal.
7. She is apathetic due to her schizophrenia.