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: What languages did Commandino translate the works fo Aristarchus of Samos and Pappus of Alexandria from? Passage:Born in Urbino, he studied at Padua and at Ferrara, where he received his doctorate in medicine. He was most famous for his central role as translator of works of ancient mathematicians. In this, his sources were primarily written in Greek and secondarily in Arabic, while his translations were primarily in Latin and secondarily in Italian. He was responsible for the publication of many treatises of Archimedes. He also translated the works of Aristarchus of Samos (On the sizes and distances of the Sun and the Moon), Pappus of Alexandria (Mathematical collection), Hero of Alexandria (Pneumatics), Ptolemy of Alexandria (Planisphere and Analemma), Apollonius of Perga (Conics) and Euclid of Alexandria (Elements). Among his pupils was Guidobaldo del Monte and Bernardino Baldi. Commandino maintained a correspondence with the astronomer Francesco Maurolico. The proposition known as Commandino's theorem first appears in his work on centers of gravity.
Links: a. Medicine b. Apollonius of Perga c. Aristarchus of Samos d. Medicine

Output: c

Input: Consider Input: Question: Of the two people who reached the finals on December 13th who has released the most albums? Passage:In October 2013, it was reported that Cowell may return to the UK version of The X Factor for series 11 in the place of Gary Barlow, and on 7 February 2014, his return was officially confirmed. This resulted in the cancellation of the US version after three seasons by Fox. He joined judges Louis Walsh, Cheryl Fernandez-Versini, and new judge, former Spice Girls member Mel B, who replaced Nicole Scherzinger. For his eighth series, he was given the Over 25s category. On 13 December, Ben Haenow and Fleur East reached the final two, which meant that Cowell was the winning mentor for the first time since series 3 in 2006, when he had both Leona Lewis and Ray Quinn in the final. Haenow became the eleventh winner on 14 December. In March 2015, it was announced that Cowell would return to the X Factor for its twelfth series along with veteran judge Cheryl Fernandez-Versini, and newcomers Rita Ora and BBC Radio 1 DJ Nick Grimshaw.
Links: a. Ben Haenow b. Rita Ora c. Rita Ora d. Nick Grimshaw

Output: a

Input: Consider Input: Question: What city is the school in that beat Kansas in the 2011 NCAA tournament? Passage:The 201011 Kansas Jayhawks men's basketball team represented the University of Kansas in the 201011 NCAA Division I men's basketball season, which was the Jayhawks' 113th basketball season. The head coach was Bill Self, who was serving his 8th year. The team played its home games in Allen Fieldhouse in Lawrence, Kansas and are members of the Big 12 Conference. They finished the season 353, 142 in Big 12 play to claim the regular season conference title. They were also champions of the 2011 Big 12 Men's Basketball Tournament. They earned a #1 seed in the Southwest Region in the 2011 NCAA Men's Division I Basketball Tournament where they defeated Boston University in the second round and Illinois in the third round to advance to the Sweet Sixteen. They defeated Richmond to advance to the Elite Eight where they were upset by Virginia Commonwealth.
Links: a. 201011 NCAA Division I men's basketball season b. Kansas c. 201011 VCU Rams men's basketball team d. Big 12 Conference
Output: c