Question: Which former Benedictine monastery is now the site of Bayerische Staatsbrauerei Weihenstephan?
Context: The Bayerische Staatsbrauerei Weihenstephan ("Bavarian State Brewery Weihenstephan") is a German brewery located on the site of the former Weihenstephan Abbey in Freising, Bavaria.  In 2014, the total output was 382341 hl .  The brewery advertises itself as "The World's Oldest Brewery", although this claim is disputed. Garsten Abbey (German: "Stift Garsten" ) is a former Benedictine monastery located in Garsten near Steyr in Upper Austria.  Since 1851, the former monastery buildings have accommodated a prison. The Monastery of Sant Benet de Bages is a former Benedictine monastery, in the "comarca" of Bages, Catalonia, Spain.  The Romanesque monastery was thoroughly restored at the beginning of the twentieth century by the Catalan architect Josep Puig i Cadafalch. Saint Vincent Archabbey, is a Roman Catholic Benedictine Monastery in Westmoreland County, Pennsylvania in the city of Latrobe.  A member of the American-Cassinese Congregation, it is the oldest Benedictine monastery in the United States and the largest in the Western Hemisphere.  The Benedictine monks of St. Vincent operate and teach Saint Vincent Basilica Parish, Saint Vincent College, and Saint Vincent Seminary.  The monks also provide pastoral care for Catholics in the Dioceses of Baltimore, Greensburg, Pittsburgh, Harrisburg, Altoona-Johnstown, and Richmond.  The monks also run a military school in Savannah, Georgia (Benedictine Military School).  The Archabbey also oversees Wimmer Priory in Taiwan, and Saint Benedict Priory in Brazil. Santa Maria d'Àneu is a Benedictine monastery in La Guingueta d'Àneu, Pallars Sobirà, Catalonia, Spain.  It is known for its apse, originally painted at the church and later transferred to the Museu Nacional d'Art de Catalunya.  The Romanesque monastery was documented in the year 839 in the records associated with the consecration of the Cathedral of Santa Maria d'Urgell.  It is believed that it was originally a Visigoth monastery dedicated to St. Deodata.  Until the late 10th century, it was dedicated to St. Peter.  In the 11th century, it became a Benedictine monastery but in 1216, it was transferred to the Augustinians.  By 1723, after a gradual decline, it had only one prior and a lay brother.  Becoming part of the deanery of Anheu, it served as a pilgrimage center for the entire region.  During the Spanish Civil War in 1936, it was burned and later replaced by a replica.  The sanctuary is dedicated to the Mare d'Àneu. St Augustine's Abbey or Ramsgate Abbey is a former Benedictine abbey in Ramsgate.  It was built in 1860 by Augustus Pugin and is a Grade II listed building.  It was the first Benedictine monastery to be built in England since the Reformation.  In 2010, the monks moved to St Augustine's Abbey in Chilworth, Surrey.  The site is now owned by the Vincentian Congregation from Kerala, India.  The church of St Augustine, across the road from the abbey site, belongs to the Archdiocese of Southwark and is a shrine of St Augustine of Canterbury. The Abbey of Sant'Antimo, Italian: Abbazia di Sant'Antimo , is a former Benedictine monastery in the comune of Montalcino, Tuscany, central Italy.  It is approximately 10 km from Montalcino about 9 km from the Via Francigena, the pilgrim route to Rome.  After many years of disuse, the abbey was reoccupied in 1992 by a small community of Premonstratensian Canons Regular.  Since January 2016, the occupants are a community of monks of the Olivetan Benedictine order. The Abbey of San Pedro el Viejo (Spanish: "Monasterio de San Pedro el Viejo" ) is a former Benedictine monastery in the old town of Huesca, Aragon, Spain.  The present Romanesque structure was built by the Benedictines in the 12th century.  The name "San Pedro el Viejo", or "Saint Peter the Old", refers to the fact that the Visigothic monastery building that was given to them predated the Moorish occupation. Weihenstephan Abbey (Kloster Weihenstephan) was a Benedictine monastery in Weihenstephan, now part of the district of Freising, in Bavaria, Germany.  Brauerei Weihenstephan, located at the monastery site since at least 1040, is said to be the world's oldest continuously operating brewery. St. Joseph Monastery was an American Benedictine monastery of nuns, home of the Benedictine Sisters of Elk County, located in St. Marys, Pennsylvania.  Founded in 1852, it was the first Benedictine monastery for women to be founded in the United States.  The monastery operated until 2014.
Answer: Weihenstephan Abbey