The main trial court in the federal system is the O )
1) Court of Civil Appeals
O2) Circuit Court of Appeals
3) Court of Criminal Appeals
4) District Court

District Courts

Explanation:The federal court system has three main levels: district courts (the trial court), circuit courts which are the first level of appeal, and the Supreme Court of the United States, the final level of appeal in the federal system.

a is true because it know the force.

ps maybe give us more info?

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