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.

Question: How old was Rudy Vallee when he reached number 15 on the Billboard charts? Passage:Rudy Vallee was the first artist to make the charts in Billboard magazine with "As Time Goes By" when he took the song to number 15 in 1931, but after the song was featured in the film Casablanca his recording was reissued and spent four weeks at number one in 1943. "Begin the Beguine" was first put on the charts by Xavier Cugat & His Waldorf-Astoria Orchestra with Don Reid on vocal for two weeks in 1935 when it reached number 13. Patti Austin's "We're in Love" made it to number 90 on the magazine's R&B chart in February 1978, and the Expanded Edition CD bonus track "I Never Said I Love You" was first recorded by Barbara Mandrell for her 1976 album Midnight Angel but was a number 84 pop hit for Orsa Lia that also spent a week at number one on the magazine's Easy Listening chart in 1979.
 Links: a. Waldorf Astoria New York b. Casablanca (film) c. Barbara Mandrell d. Rudy Vallée
d

Question: How many people were in attendance at the University of Colorado at Boulder the year that J.D. Brookhart was hired as passing game coordinator, tight ends coach, and special teams coordinator? Passage:Joseph Daniel Brookhart (born October 17, 1964) is an American football coach and former player. He was most recently an assistant coach at the University of Colorado at Boulder, where he was hired as passing game coordinator, tight ends coach, and special teams coordinator on Jon Embree's staff in December 2010. Brookhart was the head coach at the University of Akron from 2004 to 2009, compiling a record of 30–42. His Akron Zips won the Mid-American Conference (MAC) in 2005, and he was honored as the MAC Coach of the Year the previous season. Brookhart played college football at Brigham Young University as a freshman walk-on before transferring to Colorado State University. He has also served as an assistant coach at the University of Pittsburgh and with the Denver Broncos of the National Football League (NFL).
 Links: a. Mid-American Conference football individual awards b. University of Pittsburgh c. University of Colorado Boulder d. American football
c

Question: What year was the football league that Jimmie Wilson began his career with founded? Passage:Wilson, the son of Scottish immigrants, was born in Philadelphia, Pennsylvania where he grew up in the Kensington neighborhood of the city. He left school when he was 14 to work in a local textile mill. In 1919, he left the mills when he began playing as an outside forward with Philadelphia Merchant Ship B in the National Association Football League. During his time with the team, he met Dick Spalding, another two sport athlete, whom he later hired as his first base coach when Wilson managed the Phillies and Cubs. After Merchant Ship folded following the 1919-1920 season, Wilson moved to Bethlehem Steel F.C., signing with the team in July 1920. During his time in Bethlehem, he also played catcher for the steel company's baseball team which competed in the Steel League. In 1921, Wilson signed with Harrison S.C. in the newly established American Soccer League. He played thirteen league and three National Challenge Cup games, scoring four goals. During the 1922-1923 season, he played four games for Philadelphia Field Club before leaving the sport to concentrate on his baseball career.
 Links: a. American Soccer League (1921–33) b. Dick Spalding c. National Association Football League d. Philadelphia

c