The Constitutional Provision That Federal Judges and Justices Hold Office

The constitutional provision that federal judges and justices hold office "during good behavior" has

A) meant,in effect,that they will serve until they die or choose to retire.
B) eliminated any legal ability by Congress to remove a judge from office.
C) removed all presidential influence over judicial policy.
D) was intended to give voters control over the conduct of federal judges.
E) None of these answers is correct.