What is the job of the Supreme Court as described in Article III?​

The code talkers work contributed mostly to

Wire campaign finance laws administered by the fec not well enforced? a campaign finance rules are difficult to enforce b the fec has been plagued by corruption? c the fec does not have enough staff or funding d the fec was only created by the america vote act of 2002

Wich statement about the delegates at the constitutional convention is accurate