Carol files a suit against Duffy in a state trial court and loses. Carol​

Carol files a suit against Duffy in a state trial court and loses. Carol​
a. ​can plead her case before a small claims court.
b. ​cannot take her case any higher in the court system.
c. ​can insist that the United States Supreme Court hear her case.
d. ​can plead her case before an appellate court.