For 10 points, identify this head of the Roman Catholic Church, whose current holder is Benedict XVI.
This office is symbolized by gold and silver keys. The time during which this office is vacant is termed sede vacante (SEE-day vah-KAHN-tay). The holder of this office is elected in a conclave of the College of Cardinals and wears the Ring of the Fisherman, which depicts St. Peter, the first holder of this office. For 10 points, identify this head of the Roman Catholic Church, whose current holder is Benedict XVI.
This office is symbolized by gold and silver keys. The time during which this office is vacant is termed sede vacante (SEE-day vah-KAHN-tay).
The {Pope} [or {Bishop of Rome;} or {Vicar of Jesus Christ;} or {Successor of the Prince of the Apostles;} or {Supreme Pontiff of the Universal Church;} or {Primate of Italy;} or {Archbishop and Metropolitan of the Roman Province;} or {Sovereign of the State of Vatican City;} or {Servant of the Servants of God;} or {Pontifex Maximus;} or {Patriarch of the West;} prompt on His Holiness]