Question: A 26-year-old woman with no previous psychiatric history, she went to the ER brought by her parents, who explained that she had been overactive, nervous, insomniac for a few days. They explain that he obsessively reviews the house's electrical installation in search of video cameras and microphones. In the interview, she tells us that she is being watched by the Police because she is a galactic correspondent with special powers. Which of the following options should NOT be considered as a differential diagnosis? 
 Options:  <1> Obsessive compulsive disorder <2> Schizophrenia. <3> Manic episode. <4> Psychosis due to the consumption of toxic substances. <5> Brain tumor.
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