Thirty-year-old armand feels compelled to save objects that others might throw away. he is afraid that he will discard something he will need later, so his home is filled with old junk. armand's neighbors have complained about this and he feels embarrassed. which criteria that define abnormality is applicable in this case?
a. obsessive-compulsive disorder.
b. bipolar disorder.
c. learned .
d. schizophrenia.