court officer is responsible for various administrative tasks necessary for the court to function, such as scheduling courtrooms, procuring furniture, improving case flow, creating calendars, and managing court personnel.

Court administrator

Explanation:

 The Court administrator is one of an officer of the judicial system and they are responsible for managing the various function, operation and the administrative duties.

 The court administrator is basically handle all the administrative services such as directing the employees in the court, managing the budget of the court, improving the case flows and scheduling the courtrooms.  

According to the question, the Court administrator is basically responsible for managing all the given function and operations in the court. Therefore, Court administrator is the correct answer.

answer; /// the only one thats make little sense is (c) fair credit billing act;