Under Which of the Following Conditions Would You Be Most

Under which of the following conditions would you be most likely to avoid making a false identification of a police suspect in a line-up?

A) If you had previously made a false identification.
B) If you had previously made a positive identification.
C) If you were told that the suspect may not be in the line-up.
D) If you were told that the suspect was definitely in the line-up.