This is not a limit on the court's power. a. restriction of types of issues c. lack of enforcement power b. congressional jurisdiction d. checks and balances

The one that is NOT a limit on the Court's power is: b. congressional jurisdiction

Congressional jurisdiction refers to the jurisdiction that held by the Federal government of United States.
Since the law held the highest power within United States' governmental system, even the federal government members could not evade the regulations from the court.