In this task, you're given a question, along with three passages, 1, 2, and 3. Your job is to determine which passage can be used to answer the question by searching for further information using terms from the passage. Indicate your choice as 1, 2, or 3.
Q: Question: How many years did the war last for which the 60th anniversary of its end was celebrated by the 2005 European Stars' Tour? Passage 1:Erdem Moralioglu is a Canadian and Turkish fashion designer. He was born in Montreal, Quebec, Canada to a Turkish father and an English mother (Nee Jeavons) and grew up between Montreal and Birmingham, England. A graduate of Marianopolis College, he earned a B.A. in fashion from Ryerson University in Toronto, Ontario, Canada and then worked as an intern for Vivienne Westwood. Erdem moved to London in 2000 to study fashion at the Royal College of Art on a Chevening Scholarship. Upon receiving his master's degree in 2003, he went on to close the 2003 RCA show with his graduate collection. He then moved to New York where he worked alongside Diane von Fürstenberg before relocating back to London to launch his own label, ERDEM, in 2005.
 Passage 2:Kalivodová first worked with the Prague State Opera in 2001, as part of the Pounding on the Iron Curtain project, a production of two operas by Vladimir Wimmer. In 2002 she made her first appearance at the National Moravian-Silesian Theatre in Ostrava, playing Kontshakovna in the opera Prince Igor. Later the same year she performed the role of Amastrys in Opera Praha's production of Xerxes, which toured Germany, Switzerland, France and Luxembourg. In December 2003 she performed with Leo Nucci of the New York Metropolitan Opera at the Žofín Palace in Prague, followed by an appearance at the Konzerthaus in Vienna in June 2004 to mark the accession of the Czech Republic to the European Union. Kalivodová has since then performed around the world, including the Centre for Fine Arts in Brussels, and the State Kremlin Palace in Moscow, as well as concerts in Japan and the United States, and joined the European Stars' Tour in 2005, celebrating the 60th anniversary of the end of the Second World War. 
 Passage 3:He was born in Kirkenes as the son of teachers Trygve Laudal (1896–1964) and Agnes Mønnesland (1898–1982). He finished his secondary education in 1954 in Mandal, and enrolled in the University of Oslo in the same year. He studied at École Normale Supérieure from 1957, but in 1958 he was back in Oslo and took the cand.real. degree. He was a research fellow at Columbia University and Institut Henri Poincaré between 1959 and 1962. He was appointed as lecturer at the University of Oslo in 1962, was promoted to docent in 1964 and was a professor from 1985 to 2003. His most notable book is 1979's Formal Moduli of Algebraic Structures. He was among the founders of the Abel Prize, and has been involved in the International Centre for Theoretical Physics. He is a member of the Norwegian Academy of Science and Letters, and has been a deputy member of Bærum municipal council for the Socialist Left Party.

A:
2