The major difference between appellate courts and courts of first instance is that the Appellate courts do not use a jury, only judges.
In law, a jury refers to the body of persons that are sworn to give a verdict on some matter submitted to them in the court of law.
As the Appellate courts hear and review appeals from legal cases that have already been heard and ruled on in lower courts, the major difference between the courts and courts of first instance is that the Appellate courts do not use a jury, only judges.
The judges in the Appellate courts mainly review appeals from legal cases that have already been heard and give a verdict on their own.
Therefore, the Option A is correct.
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