Courts can be defined as an individual or an institution generally held under government authority. They are held to resolve disputes those cannot be settled at the personal level of people or organizations.
The appeal should be sent to "U.S Court of Appeals"
Reason:
The appeal should be taken to the US Court of Appels because the appeal was already taken under US District Court. The cases are taken to the court of appeal only when the case is resolved or ongoing but the law is correct or not is checked by the court of Appeal.
Reasons for incorrect options:
Therefore, a case like mail fraud for not being judged is taken to the US Court of Appeal.
To know more about Court and cases, refer to the link:
https://brainly.com/question/13746849