The supreme court most typically functions as
a district court
a trial court
a court of original jurisdiction
an appeals court

An appeals court

Explanation:

 As, supreme court is that which plays a major role in our constitutional system of the government and it is the higher level court in the jurisdiction. Its basic function as an appeals court which hearing the various decisions of the lower trail court. Supreme court is the review of the judicial which has the ability to declared the legislative of the constitution.

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-mabel < 3