I think it’s C because yes
Explanation:
The majority of Americans, for example, have more trust and confidence in the police than they have in almost any other institution. However, opinions of the police have long been lower in areas where crime is most heavily concentrated. ... The U.S. criminal justice system is more fair and effective than ever.
Answer: See explanation
Explanation: In appeals courts they review the procedures and the decisions in the trial court to make sure that the proceedings were fair and that the proper law was applied correctly. A panel of judges hear the cases in appeals courts.
Hope that helps!