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 .
According to the above context, choose the best option to answer the following question.
Question: What was the reason she did not remember ?
Options:
- It was just a dream .
 - They blacked out .
 - None of the above choices .
 - They did n't write it down .


They blacked out .