Context: He seemed genuinely surprised . I said , " You do n\'t look like the people on 2 , and you do n\'t look like my coworkers . So you must be on 7 . " He laughed . Is that Occam \'s razor?The other good way to tell is that one of the occupants on 7 is a firm , and they \'re always dressed to the nines .
Question: Why is the man so doubtful about the elevator passengers ?
Option 0: None of the above choices .
Option 1: He feels they are dressed shabbily .
Option 2: He feels one of them has a weapon .
Option 3: He does not recognize them .
Answer: 3