Which of these details supports the supporting idea of the third section

(to understand the importance of a fair trail in the united states, a person should know what trials are like in other countries)

a. the conviction rate of people accused of crimes in china is 99%, compared to the 70% of the united states

b. in Scotland 15 men and woman make up a jury

c. the united states has the most fair and balanced judicial system in the world

d. having a trail outside the united states makes it very hard for a person to keep his or her civil liberties.