Read the following and choose the proper answer from the list of choices below:
During one dramatic point in the jury deliberation, Juror 8 purposefully provokes the other jurors by introducing a new piece of unexpected evidence that nobody knew about because it was not part of the official trial itself. This piece of evidence from Juror 8 is highly controversial, and it really "shakes things up" in the jury room and angers a few other jurors. What specifically does Juror 8 do?
a. he produces a knife identical to the one with which the boy himself owned
b. he brings in an actual photograph of the dead man on the floor
c. he argues that he saw one of the witnesses being paid-off for their testimony
d. he admits that he personally knows the boy accused of killing his father