Marshall Witnesses a Man Assault a Woman with a Hammer

Multiple Choice

Marshall witnesses a man assault a woman with a hammer.A few days later,he is called to the police station to identify the culprit from a lineup.In which of the following situations is Marshall most likely to be accurate?

A) if the police tell him that the culprit is in the lineup
B) if one of the men in the lineup resembles the description that Marshall had given the police,while the other men in the lineup look very different from that description
C) if he is first presented with some mug shots and then views a lineup containing one of the men whose mug shot he has seen
D) if he observes the suspects and foils one at a time rather than together in a single lineup