Which of the Following Factors That the Court Cited in Gilbert

Which of the following factors that the Court cited in Gilbert are taken into consideration when deciding whether to allow in-court identification of a suspect by a victim when the defendant was not provided with an attorney when identified by the victim during a lineup?

A) Did the witness have a clear view of the crime?
B) Did the description of the person selected by the witness during the lineup match the description of the offender that the witness provided to the police?
C) Did only a short period of time elapse between the crime and the identification?
D) Only a and b
E) All of the above