I believe the answer is A, but also C sounds familiar, I hope it is one of these! If not, I truly apologize.
There is many words you could use- confidence, assurance, certainty, courage or faith in oneself
Answer:
In common law legal systems, original jurisdiction of a court is the power to hear a case for the first time, as opposed to appellate jurisdiction, when a higher court has the power to review a lower court's decision.