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.

Ex Input:
Question: Who ruled the Seljuk Empire when they annexed Taşburun? Passage:According to mayor's page Taşburun was founded by Turkmen tribe named Taşburun after Seljuks annexed the area to their realm in 1064. In 1239 it was captured by the Mongols and in 1514 by the Ottoman Empire. It was ceded to Safavid Persia by the Treaty of Istanbul (1736) . In 1746 it was returned to Ottoman Empire by the Treaty of Kerden but lost to Russian Empire by the Treaty of San Stefano signed after the Russo-Turkish War (1877–1878). At the end of the First World War it was returned to Turkey. In 1993 it was declared a seat of township.
 Links: a. World War I b. Ottoman Empire c. Treaty of San Stefano d. Seljuq dynasty

Ex Output:
d


Ex Input:
Question: Which team won the 1988 World Series? Passage:He made his Major League debut on May 24, 1994. In the game, Hamilton allowed three runs and five hits in six innings but ended up winning the game 6–3 after Phil Clark hit a three–run home run. Overall, Hamilton went 9–6 with a 2.69 ERA in 108 innings pitched. He was fifth in the Major League Baseball Rookie of the Year Award voting for the National League. In 1995, Hamilton went 6–9 with a 3.08 ERA in 30 starts and 204 innings pitched. Hamilton gave up 189 hits and 70 earned runs (89 unearned). Hamilton walked 56 batters and struck out 123. At age 25 in 1996, Hamilton put up a career high in wins (15) and his second most innings pitched (211). Hamilton accrued a 4.17 ERA in 33 starts, along with 206 hits allowed and 98 earned runs. In his fourth year with San Diego in 1997, Hamilton started on Opening Day for the Padres. In the game, he pitched six innings and gave up four runs on eight hits. The Padres won the game over the New York Mets 12–6. Hamilton compiled a 12–7 record with a 4.25 ERA for the season and gave up 69 walks and struck out 124. Hamilton suffered a shoulder injury that was described as an inflammation of the rotator cuff and bursa sac. This injury forced Hamilton onto the disabled list during the 1997 season. Hamilton called the injury "real scary", saying that he feared he may lose the ability to throw . During the 1998 off-season, San Diego acquired Kevin Brown through a trade with the Florida Marlins, giving San Diego three pitchers who could throw at and above, including Hamilton. With the Padres in 1998, Hamilton's last season in San Diego, he had a 13–13 record, 4.27 ERA in 34 starts and 217 innings pitched. He walked a career-high 106 batters and struck out 147. There was a rumored trade around the 1998 MLB trade deadline that would have sent Hamilton to the Detroit Tigers, but it never materialized. During the 1998 World Series, the Padres scheduled Hamilton to pitch game four but was passed over for game one starter Kevin Brown and instead entered game three to relieve starter Sterling Hitchcock. With San Diego, Hamilton went 55 and 44 with a 3.75 ERA in 934 innings pitched.
 Links: a. 1998 World Series b. Sterling Hitchcock c. Phil Clark (outfielder) d. Major League Baseball Rookie of the Year Award

Ex Output:
a


Ex Input:
Question:  When was the team that Manchester City played in the FA Cup final founded? Passage:In the 1967 close season, Book was named captain following the transfer of previous captain Johnny Crossan to Middlesbrough, and was henceforth nicknamed Skip by his teammates. His first season as captain was a very successful one, leading Manchester City to their second league championship and playing every game. An Achilles injury sidelined Book for the first four months of the 1968–69 season, but he returned to the team in time for the start of their FA Cup run. In the week preceding the cup final, Book was named the 1969 Football Writers' Association Footballer of the Year Award, sharing the accolade with Dave Mackay. The following Saturday Manchester City played Leicester in the FA Cup final. Manchester City won 1–0, and captain Book lifted the trophy. The following season City became the first English team to win a European and domestic trophy in the same season, the European Cup Winners' Cup and the League Cup. Book retired from playing in 1974, passing the captaincy to Colin Bell. He made 242 football league appearances for the club, and for many years was City's most successful captain in terms of trophies won.
 Links: a. UEFA Cup Winners' Cup b. Leicester City F.C. c. UEFA Cup Winners' Cup d. Dave Mackay

Ex Output:

b