Task: Question Answering
Input (English): Question: The prodromal phase of a psychotic episode is characterized by: 
 Options:  <1> A deviation from emotional, cognitive, behavioral or social functioning and the presence of nonspecific symptoms. <2> Being a critical period during which the person should be treated. <3> The appearance of the first psychotic episode. <4> Be comparable to what is called the duration of untreated psychosis. <5> The functional recovery of the patient, which causes that it can be incorporated into working life gradually.
Output (English): 1