The correct answer is:
A. A speedy public trial, impartial jury, identification of the crime, public witness testimony, and a lawyer.
The 6th Amendment guarantees several rights related to criminal prosecutions, including the right to a speedy and public trial, an impartial jury of the state and district where the crime was committed, the right to be informed of the nature and cause of the accusation, the right to confront witnesses, and the right to assistance of counsel for defense.