Research Conducted by Hastie, Penrod, and Pennington Tested Whether Juries

Research conducted by Hastie, Penrod, and Pennington tested whether juries deliberated cases differently based on whether they had to reach a unanimous decision or a majority decision. What did this research show?

A) There were no differences in how juries deliberated, whether they had to reach unanimity or not.
B) Juries who had to reach a unanimous decision deliberated longer than those who had to reach only a majority decision.
C) Juries who had to reach a majority decision deliberated longer than those who had to reach a unanimous decision.
D) Juries who had to reach a majority decision were unable to reach a final verdict.