After a series of stressful events, Maria requires inpatient hospitalization to stabilize the sudden onset of hallucinations and delusions. After two weeks, Maria no longer experiences psychosis, and she begins outpatient counseling to improve coping skills. Which of the following best represents the potential diagnosis for Maria?
A. Brief psychotic disorder
B. Schizophreniform
C. Schizophrenia
D. Delusional disorder