which explains a difference between an original case and appellate case that the supreme court hears?\nan…

which explains a difference between an original case and appellate case that the supreme court hears?\nan original case has been heard by a lower court, while an appellate case has not.\nan original case involves the executive branch, while an appellate case does not.\nan appellate case involves the legislative branch, while an original case does not.\nan appellate case has been heard by a lower court, while an original case has not.
Answer
Brief Explanations:
Original cases are those the Supreme - Court hears first, without them being previously heard by a lower court. Appellate cases come to the Supreme Court after being heard by a lower court.
Answer:
D. An appellate case has been heard by a lower court, while an original case has not.