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.

Input: Consider Input: Question: Which of Eugenio's cousins in the first degree reigned longer with their respective titles? Passage:In addition to being a cousin in the first degree of Victor Amadeus III of Sardinia and of Louis Joseph of Bourbon, Prince de Conde, Eugenio's sister Maria Teresa (1749-1792) had married Louis Alexandre de Bourbon, Prince de Lamballe, the heir of a legitimised branch of the French royal family when he was 13, and had become the close friend and Surintendante of the French queen, Marie Antoinette of Austria, by 1775. As his elder brother, Victor Amadeus, was heir to the Carignano princedom, the traditional occupations for a younger son of a princely house, an episcopal or military sinecure, beckoned him to the French court. Upon reaching adulthood, he assumed a family title, Count of Villafranca, and obtained a commission in the French army service as proprietary colonel of the Villefranche Regiment, and was known there as "Prince Eugene, comte de Villefranche".
Links: a. Victor Amadeus III of Sardinia b. Legitimation c. Sinecure d. Victor Amadeus III of Sardinia

Output: a

Input: Consider Input: Question: When was the facility where Bill Clinton and his Vice-President had lunch after a ceremony on the banks of the scenic New River built? Passage:Ashe County has been home to, produced, or been visited by, several prominent people. It is the hometown of Monte Weaver from Helton who pitched for the Washington Senators and pitched a World Series game in 1933. After being traded from the Senators, he pitched for the Boston Red Sox, before being called into service in World War II. Weaver died in 1994. Albert Hash a well-known and beloved fiddler and instrument maker at one time resided in Lansing. Helen Keller visited an Ashe County native, Marvin Osborne, in 1944 when he was wounded in France in World War II. Loretta Lynn sang at the Central Food Market in West Jefferson in the late 1960s (the Central Food building formally housed a locally owned auto parts store and is now the location of a local restaurant). Roni Stoneman was a visitor to Ashe Park in the 1980s. In 1998, then-President Bill Clinton and his Vice-President, Al Gore, held a ceremony on the banks of the scenic New River to designate it as an American Heritage River. After the ceremony, both men had lunch at the historic Glendale Springs Inn, also located in Ashe County. Fiddle player G. B. Grayson was born in Ashe County in 1887.
Links: a. World Series b. Glendale Springs Inn c. American Heritage Rivers d. Helen Keller

Output: b

Input: Consider Input: Question: Did Tan Dun write any music the year Liao made his debut at the Washington National Opera? Passage:In 2000 Liao made his debut at the Washington National Opera as the Count di Luna in Verdi's Il trovatore at the Kennedy Center with Placido Domingo conducting. In 2001 he portrayed Enzo in Attila with the Opera Orchestra of New York (OONY) at Carnegie Hall, and was heard again with that ensemble the following year as Captain Israele in Gaetano Donizetti's Marino Faliero. In 2002 he sang the role of Mephistopheles in Berlioz's La damnation de Faust with the China Philharmonic Orchestra. In 2003 he made his debut at the Dutch National Opera as the Japanese Prince in Tan Dun's . That same year he made his debut with the Michigan Opera Theater as the Count di Luna, and was also seen with that company as Renato in Un ballo in maschera. In 2004 he sang the role of Pasha Seid in Verdi's Il corsaro with the OONY under Eve Queler at Carnegie Hall.
Links: a. Tan Dun b. Il trovatore c. Il corsaro d. John F. Kennedy Center for the Performing Arts
Output: a