Q:Information: - Alsace (; Alsatian: "s Elsass" ; German: "Elsass" ) is a cultural and historical region in eastern France, now located in the administrative region of Grand Est. Alsace is located on France's eastern border and on the west bank of the upper Rhine adjacent to Germany and Switzerland. - Marie-Alphonse Ratisbonne, N.D.S., (May 1, 1814, Strasbourg, Alsace, France - May 6, 1884, Ein Karem, Mutasarrifate of Jerusalem, Ottoman Empire) was a French Jew who converted to Catholicism and became a Jesuit Catholic priest and missionary. He later was a co-founder of the Congregation of Our Lady of Sion, a religious congregation dedicated to the conversion of Jews to the Catholic faith. - Strasbourg (; Alsatian: "Strossburi" ) is the capital and largest city of the Grand Est region of France and is the official seat of the European Parliament. Located close to the border with Germany in the historic region of Alsace, it is the capital of the Bas-Rhin departement. In 2013, the city proper had 275,718 inhabitants, the Eurometropole de Strasbourg (Greater Strasbourg) had 475,934 inhabitants, the Arrondissement of Strasbourg had 482,384 inhabitants and Strasbourg's metropolitan area had a population of 773,347 (not counting the section across the border in Germany), making it the ninth largest metro area in France and home to 13% of the Grand Est region's inhabitants. The transnational Eurodistrict Strasbourg-Ortenau had a population of 915,000 inhabitants in 2014. - The Ottoman Empire ('; Modern Turkish: ' or '), also known as the Turkish Empire, Ottoman Turkey, was an empire founded at the end of the thirteenth century in northwestern Anatolia in the vicinity of Bilecik and Sout by the Oghuz Turkish tribal leader Osman. After 1354, the Ottomans crossed into Europe, and with the conquest of the Balkans the Ottoman Beylik was transformed into a transcontinental empire. The Ottomans ended the Byzantine Empire with the 1453 conquest of Constantinople by Mehmed the Conqueror. - Marie - Theodor Ratisbonne , N.D.S. , ( December 28 , 1802 -- January 10 , 1884 ) was a French Jewish convert to the Catholic Church , who became a priest and missionary and who later founded the Congregation of Our Lady of Sion . He was the brother of Marie - Alphonse Ratisbonne , who joined him in this effort . - Jerusalem , is a city located on a plateau in the Judaean Mountains between the Mediterranean and the Dead Sea. One of the oldest cities in the world, Jerusalem was named as ""Urusalima"" on ancient Mesopotamian cuneiform tablets, probably meaning "City of Shalem" after a Canaanite deity, during the early Canaanite period (approximately 2400 BCE). During the Israelite period, significant construction activity in Jerusalem began in the 9th century BCE (Iron Age II), and in the 8th century the city developed into the religious and administrative center of the Kingdom of Judah. It is considered a holy city in the three major Abrahamic religions of Judaism, Christianity and Islam. - A missionary is a member of a religious group sent into an area to proselytize and/or perform ministries of service, such as education, literacy, social justice, health care, and economic development. The word "mission" originates from 1598 when the Jesuits sent members abroad, derived from the Latin "missionem" (nom. "missio"), meaning "act of sending" or "mittere", meaning "to send". The word was used in light of its biblical usage; in the Latin translation of the Bible, Christ uses the word when sending the disciples to preach in his name. The term is most commonly used for Christian missions, but can be used for any creed or ideology. - The Congregation of Our Lady of Sion (abbreviated by its members as N.D.S.) is composed of two Roman Catholic religious congregations founded in Paris, France. One is composed of Catholic priests and Religious Brothers, founded in 1852, and another of Religious Sisters, founded in 1843, both by Marie Theodor Ratisbonne, along with his brother Marie-Alphonse Ratisbonne, ""to witness in the Church and in the world that God continues to be faithful in his love for the Jewish people and to hasten the fulfillment of the promises concerning the Jews and the Gentiles."" (Constitution, article 2). Given the information above, choose from the list below the object entity that exhibits the relation 'occupation' with the subject 'marie theodor ratisbonne'. Choices: - bank - catholic priest - construction - justice - leader - major - member - missionary - official - priest - religious - translation
A:
catholic priest