What Does the Statement "Courts Are Involved in Adjudication" Mean

What does the statement "Courts are involved in adjudication" mean?

A) The courts determine whether any person charged is guilty of a crime as well as setting the type and amount of punishment for the guilty.
B) The courts may exercise only judicial powers and perform only judicial functions.
C) The courts hear cases involving the constitutionality of a law and cases involving the laws and treaties of Canadian ambassadors and public ministers.
D) The courts hear cases involving disputes between two or more provinces, maritime law, and bankruptcy cases.