It should be both the rights and the liberties, as they are similar to each other and not distinguishable to my opinion.
A) it was a sign that the ruler was not virtuous
This is correct except switch 3 and 4 around. Hope this helps you!
People who serve on juries have a greater respect for the system when they leave. Serving on a jury educates the person serving about the flaws in Miscomprehension about the courtroom. It also allows one to possibly bring someone to justice depending on the case in hand.
Hope this helps :)