Which of the Following Is True Concerning Eyewitness Testimony

Which of the following is true concerning eyewitness testimony?

A) The more confident an eyewitness is, the more accurate he or she will tend to be.
B) People are more accurate at identifying perpetrators of their own race.
C) Increased stress does not affect eyewitness accuracy.
D) Verbally describing a perpetrator makes it more difficult to identify the perpetrator in a photo lineup.