In this task, you're given a question, a context passage, and four options which are terms from the passage. After reading a passage, you will get a brief understanding of the terms. Your job is to determine by searching and reading further information of which term you can answer the question. Indicate your choice as 'a', 'b', 'c', or 'd'. If you think more than one option is plausible, choose the more probable option to help you answer the question.

[Q]: Question: Did Vordtriede's family join him in America beside his mother? Passage:After the Nazis came to power, he emigrated to Switzerland in 1933 and to the United States later. He began his studies in Zurich and worked part-time as a house teacher. Meanwhile, he wrote articles and book reviews for the Neue Zürcher Zeitung, using several pseudonyms because of prohibition of work. He earned his PhD and taught French and German Literature at various universities, including Princeton University and University of Wisconsin-Madison. During a journey to Europe, Vordtriede was surprised by the outbreak of the Second World War and interned as an Enemy alien in occupied France. By interventions, he became free months later and was allowed to go back to America. He met his mother in New York City late in 1941, who also emigrated to the USA. He received the American citizenship in 1946 and became a Guggenheim Fellow in 1957. His sister Fränze emigrated in 1947 and went to Philadelphia.
 Links: a. University of Wisconsin–Madison b. Philadelphia c. University of Wisconsin–Madison d. Switzerland
[A]: b


[Q]: Question: How many members strong was the Prague Philharmonia when Walker conducted it in 2005? Passage:In 2000/01 Walker conducted the English Touring Opera's production of the Magic Flute, and on 27 November 2004 the Chelsea Opera Group (UK) in Glinka's A Life for the Tsar at the Queen Elizabeth Hall. In November 2005 he conducted the Prague Philharmonia, and in the winter season 2005/6 Walker conducted three performances of The Nutcracker for the Royal Opera House, Covent Garden, and Swan Lake in 2009 for the Finnish National Ballet. On 4 July 2010 he conducted the BBC Philharmonic Orchestra, and in 2011 a concert with the Royal Philharmonic Orchestra. He appeared at the Oundle International Festival in 2011 where he conducted the premiere of Prophet and Loss by Julian Grant. In October 2011 he conducted a Gershwin Gala with the Russian Philharmonic. In 2012 Walker conducted the English Chamber Orchestra. and a production of the Nutcracker at the Norwegian National Opera and Ballet. On 19 April 2015 he conducted the New Russia State Symphony Orchestra. In 2017 he was awarded the Elgar Medal by the Elgar Society for championing the composer's music internationally in countries including Belarus, Russia, Poland, Turkey and Romania.
 Links: a. Queen Elizabeth Hall b. George Gershwin c. Prague Philharmonia d. Prague Philharmonia
[A]: c


[Q]: Question: When was the first dance company that Teer toured with established? Passage:Following her international travels, Teer came to New York City, where she pursued a career as a professional dancer. She studied with Alwin Nikolais at the Henry Street Playhouse and Syvilla Fort (Katherine Dunham Technique). She toured with the Alvin Ailey Dance Company, Louis Johnson Dance Company and the Pearl Bailey Las Vegas Revue. In 1961, Teer made her Broadway debut as dance captain in the Tony award-winning musical Kwamina, which was choreographed by Agnes de Mille. Teer performed in the film version of Ossie Davis's stage play Purlie Victorious. After a knee injury in 1962, Teer switched her primary artistic focus from dance to theatre. She studied with acting luminaries including Sanford Meisner, Paul Mann, Lloyd Richards, and Phillip Burton. Teer crafted a lucrative and successful acting career, receiving numerous accolades, including a Drama Desk Award and several Obie Awards. Between 1961 and 1966, she continued to perform on and off-Broadway as well as in television and film.
 Links: a. Off-Broadway b. Alvin Ailey American Dance Theater c. Alvin Ailey American Dance Theater d. Sanford Meisner
[A]:
b