Which of the Following Best Describes the Person with Undifferentiated

Which of the following best describes the person with undifferentiated schizophrenia?

A) Jake, who shows bizarre behavior, delusions, and disordered speech but has normal emotions.
B) Lincoln, whose schizophrenia involves a chronic pattern of wild excitement followed by muteness and immobility.
C) Constance, whose speech is incoherent and filled with invented words but whose emotions are inconsistent and inappropriate for the situation.
D) Pauline, who is convinced that her husband is poisoning her food and can hear voices (that others cannot hear) calling her a liar and a thief.