Answer: The office of the pope
Explanation: The Papacy is an institution that represents the authority of Pope, the mandate of the Pope, who is the Bishop of Rome, as the successor to Saint Peter, and the head of the Catholic Church. The Pope Office is located in the state of Vatican City, and the Pope maintains relations with ambassadors of many countries, serving masses, appointing bishops, as well as travelling for the purpose of missionary and maintaining diplomatic relations.
