Which of the Following Best Defines Overruling

Which of the following best defines overruling?

A) Where an appellate court approves the judgment of a lower court.
B) Where an appellate court quashes the decision of the lower court.
C) Where the Court of Appeal declines to follow another decision of the Court of Appeal that it disagrees with.
D) Where an appellate court decides that a previous decision of a lower court is wrong and should no longer be followed.