Context: You do n\'t remember ? " " Obviously not . The last thing I remember is telling some guy to get his blood pressure checked and then we went to commercial . " Lockhaven pulled up a chair beside her . " Cynthia I really think you should have gone to the hospital . I ca n\'t believe you do n\'t remember what happened . " " James , it \'s not the first time I had such complete concentration that it looked like I was in a trance .
Question: What was the reason she did not remember ?
Option 0: It was just a dream .
Option 1: They blacked out .
Option 2: None of the above choices .
Option 3: They did n't write it down .
Answer: 1