What Is the Meaning of a Nolo Contendere Plea by a Defendant

What is the meaning of a nolo contendere plea by a defendant?

A) The defendant can choose to have his or her case tried in either a state lower court or a state higher court.
B) The defendant asserts that he/she is justified in the crime for which he/she is being tried.
C) The defendant does not contest the charges, but does not admit guilt.
D) The defendant may file a motion for summary judgment before a case even goes to trial.