Wisconsin's Recommendations for Improving Police Lineups Include

Wisconsin's recommendations for improving police lineups include:
I. use fillers that will minimize any suggestiveness that might indicate the suspect.
II. use a "double blind" procedure.
III. instruct eyewitnesses that the real criminal may or may not be present in the lineup.
IV. present the suspect and the fillers simultaneously.

A) I, II, III
B) II, III
C) II, III.
D) II, IV