You will be given a definition of a task first, then some input of the task.
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.

Question: Where is the person who scored for Union Berlin in the season opener from? Passage 1:He joined the Communist Party (KPD) in 1931, becoming the party's contact in Moabit, the district of Berlin where he worked. In January 1933 the NSDAP (Nazi Party) took power and quickly set about creating a one party state. Membership of any party other than the Nazi party and particularly of the Communist Party was outlawed in Germany. Henke nevertheless continued working, now illegally, for the KPD district leadership in Berlin and for their similarly illegal press department between 1933 and 1935. After that he went into exile relocating, in the first instance, to Czechoslovakia. Between 1935 and 1937 he was a student in Moscow at the International Lenin School. In March 1938 he traveled via France to Spain where he joined the 11th International Brigade. He fought in the Spanish Civil War in 1938/39 and also found time to become a member of the Spanish Communist Party. In February 1939 he returned to France, spending time in Paris which during the 1930s had become a refuge for a number of exiled German Communist Party members. Towards the end of the year he emigrated (illegally) to Sweden where he worked for the German Communist Party with the German Communists in exile congregated in Stockholm. He also wrote articles for German language newspapers including "Die Welt", which in this case was the name used by a newspaper of the Communist International and headed up by . Most of his contributions appeared under the pseudonym "Erna Schmitz". During the early 1940s he also undertook several clandestine trips to Magdeburg and Berlin in Germany on behalf of the party. In 1942 the Swedish police arrested him and in 1943 an effective ban was placed on his overseas trips. Once released he worked in Uppsala with the "Freie Deutsche Kulturbund", becoming the leader of the German communists in this university city. Later he took a job in Stockholm on the newspaper, "Politische Information".
Passage 2:On 27 July, Bayern Munich II opened up their season with a 21 victory against Union Berlin. Thomas Muller and Mehmet Ekici scored for Bayern II and Shergo Biran scored for Union Berlin. Bayern II finished the matchday tied for fifth with VfR Aalen. On matchday two, on 2 August, Bayern II and Borussia Wuppertal finished in a 22 draw. Deniz Ylmaz and Mehmet Ekici scored for Bayern II and Marcel Reichwein and Tobias Damm scored for Borussia Wuppertal. Bayern II finished the matchday in seventh place. On matchday three, on 16 August, Bayern II defeated Dynamo Dresden 10 with a goal from Daniel Sikorski. Bayern II finished the matchday in third place. On matchday four, on 23 August, Bayern II defeated Eintracht Braunschweig 10 with a goal from Mehmet Ekici. Bayern II finished the matchday in first place. On matchday five, on 29 August, Bayern II defeated Carl Zeiss Jena 21. Deniz Ylmaz and Thomas Muller scored for Bayern II and Salvatore Amirante scored for Carl Zeiss Jena. Bayern II finished the matchday in second place. The match between Bayern II and VfR Aalen on matchday six, on 13 September, finished in a goalless draw. Bayern II finished the matchday in second place. Bayern II had their second consecutive draw after a 11 draw against Werder Bremen II on matchday seven, on 19 September. Bayern II finished the matchday in third place. Bayern II loss of their first match of the season after losing to SC Paderborn 07 21 on matchday eight, on 27 September. Frank Loning scored two goals for Paderborn and Daniel Sikorski scored for Bayern II. Bayern II finished the matchday in seventh place.
Passage 3:Alicia Augello Cook Dean (born January 25, 1981), known professionally as Alicia Keys, is an American musician, singer, and songwriter. A classically-trained pianist, Keys was composing songs by age 12 and was signed at 15 years old by Columbia Records. After disputes with the label, she signed with Arista Records, and later released her debut album, Songs in A Minor, with J Records in 2001. The album was critically and commercially successful, producing her first Billboard Hot 100 number-one single "Fallin'" and selling over 16 million copies worldwide. The album earned Keys five Grammy Awards in 2002. Her second album, The Diary of Alicia Keys (2003), was also a critical and commercial success, spawning successful singles "You Don't Know My Name", "If I Ain't Got You", and "Diary", and selling eight million copies worldwide. The album garnered her an additional four Grammy Awards. Her duet "My Boo" with Usher became her second number-one single in 2004. Keys released her first live album, Unplugged (2005), and became the first woman to have an MTV Unplugged album debut at number one.

Output:
2