Question: The second season of the musical comedy-drama television series "Glee" originally aired between September 21, 2010 and May 24, 2011 on Fox, the 22-episode season was produced by Twentieth Century Fox Television, the television production subsidiary of 20th Century Fox, and a production arm of which organization?

full_context: Document 1: Glee (TV series): The series was created by Ryan Murphy, Brad Falchuk, and Ian Brennan, the latter of whom first conceived of "Glee" as a film. The three wrote all of the show's episodes for the first two seasons, and Murphy and Falchuk initially served as the show's main directors. The pilot episode was broadcast on May 19, 2009, and the first season aired from September 9, 2009, to June 8, 2010. Subsequent seasons aired in September through May. The sixth and final season aired from January to March 2015. "Glee" features on-screen performance-based musical numbers that were selected by Murphy, who aimed to maintain a balance between show tunes and chart hits, and produced by Adam Anders and Peer Åström. Songs covered in the show were released through the iTunes Store during the week of broadcast, and a series of "Glee" albums have been released by Columbia Records. The music of "Glee" has been a commercial success, with over thirty-six million digital single sales and eleven million album sales worldwide through October 2011. The series' merchandise also includes DVD and Blu-ray releases, an iPad application, and karaoke games for the Wii. There were live concert tours by the show's cast after the first and second seasons completed shooting; a concert film based on the 2011 tour, "", was produced by Murphy and Fox and directed by Kevin Tancharoen.
Document 2: List of 20th Century Fox television programs: This is a list of programs produced or co-produced by 20th Century Fox's television divisions, including 20th Century Fox Television, Fox 21 Television Studios, Fox Television Animation, Fox Television Stations Group, Regency Television, Fox Factory, and 20th Television.
Document 3: Glee (season 1): The first season of the musical comedy-drama television series "Glee" originally aired on Fox in the United States. The pilot episode was broadcast as an advanced preview of the series on May 19, 2009, with the remainder of the season airing between September 9, 2009 and June 8, 2010. The season consisted of 22 episodes; the first 13 aired on Wednesdays at 9 pm (ET) and the final 9 aired on Tuesdays at 9 pm (ET). The season was executive produced by Ryan Murphy, Brad Falchuk, and Dante Di Loreto; Murphy's production company helped co-produce the series alongside 20th Century Fox.
Document 4: Fox Searchlight Pictures: Fox Searchlight Pictures is an American film distribution company within the Fox Entertainment Group, a sister company of the larger Fox studio 20th Century Fox, all owned by Rupert Murdoch's 21st Century Fox. It specializes in North American distribution of independent and British films alongside dramedy and horror films as well as art-house and foreign films and is sometimes also involved in the financing of these films. As is the case with Fox's television unit, all copyright notices of programming produced by a Fox-related company (with some exceptions) bear the copyright of the overall film studio, i.e. "© (respective year) Twentieth Century Fox Film Corporation".
Document 5: List of Glee episodes: "Glee" is an American musical comedy-drama television series that aired on Fox. It was created by Ryan Murphy, Brad Falchuk, and Ian Brennan. The pilot episode of the show was broadcast on May 19, 2009, and the rest of the season began on September 9, 2009. Fox initially ordered thirteen episodes of "Glee", picking the show up for a full season on September 21, 2009, ordering nine more episodes. The remainder of the first season aired for nine consecutive weeks starting on April 13, 2010 and ending on June 8, 2010, when the season finale was broadcast. The series completed its sixth and final season on March 20, 2015.
Document 6: 20th Century Fox Records: 20th Century Fox Records, also known as 20th Fox Records and 20th Century Records, was a wholly owned subsidiary of film studio 20th Century Fox. The history of the label actually covers three distinct 20th Century Fox-related operations in the analog era, ranging chronologically from about 1938 to 1981.
Document 7: 20th Century Fox: Twentieth Century Fox Film Corporation (known as Twentieth Century-Fox Film Corporation with hyphen from 1935 until 1985, stylized as 20th Century Fox or simply known as Fox or 20th Century Fox Pictures) is an American film studio currently owned by 21st Century Fox. It is one of the "Big Six" major American film studios and is located in the Century City area of Los Angeles, just west of Beverly Hills. The studio was owned by News Corporation from 1984 to 2013.
Document 8: 20th Century Fox Home Entertainment: Twentieth Century Fox Home Entertainment LLC (formerly Twentieth Century Fox Home Entertainment, Inc., doing business as 20th Century Fox Home Entertainment) is the home video distribution arm of the 20th Century Fox film studio. It was established in 1977 as Magnetic Video and was later known as 20th Century Fox Video, CBS/Fox Video and FoxVideo, Inc.
Document 9: Glee (season 3): The third season of the musical comedy-drama television series "Glee" was commissioned on May 23, 2010 by Fox while the first season aired. It aired between September 20, 2011 and May 22, 2012, and was produced by 20th Century Fox Television and Ryan Murphy Television, with executive producers Dante Di Loreto and series co-creators Ryan Murphy, Brad Falchuk and Ian Brennan.
Document 10: Glee (season 2): The second season of the musical comedy-drama television series "Glee" originally aired between September 21, 2010 and May 24, 2011 on Fox in the United States. The 22-episode season was produced by 20th Century Fox Television and Ryan Murphy Television, with executive producers Dante Di Loreto and series co-creators Ryan Murphy and Brad Falchuk, with the other series co-creator, Ian Brennan, as co-executive producer.
Document 11: List of songs in Glee (season 2): "Glee" is an American musical comedy-drama television series produced by Fox. It focuses on the glee club New Directions, at the fictional William McKinley High School in Lima, Ohio. The show was created by Ryan Murphy, Brad Falchuk and Ian Brennan, and features many cover versions of songs sung on-screen by the characters. Murphy is responsible for selecting all of the songs used, and strives to maintain a balance between show tunes and chart hits, as he wants there to be "something for everybody in every episode." Once Murphy selects a song, rights are cleared with its publishers by music supervisor P.J. Bloom, and music producer Adam Anders rearranges it for the "Glee" cast. Numbers are pre-recorded by the cast, while choreographer Zach Woodlee constructs the accompanying dance moves, which are then taught to the cast and filmed. Studio recordings of tracks are then made. The process begins six to eight weeks before each episode is filmed, and can end as late as the day before filming begins. For the first thirteen episodes of "Glee"'s first season, the show averaged five songs per episode, which increased to eight songs for the final nine episodes. In season two, "Glee" averaged six songs per episode.
Document 12: Glee (season 4): The fourth season of the Fox musical comedy-drama television series "Glee" was commissioned on April 9, 2012. It premiered on September 13, 2012 and is produced by 20th Century Fox Television, Ryan Murphy Television and Brad Falchuk Teley-Vision with executive producers Dante Di Loreto and series co-creators Ryan Murphy, Brad Falchuk and Ian Brennan.
Document 13: 20th Century Fox Animation: Twentieth Century Fox Animation (stylized as 20th Century Fox Animation) is the animation division of the film studio 20th Century Fox, tasked for production feature-length animated film.
Document 14: 20th Century Fox Television: Twentieth Century Fox Television (TCFTV, stylized as 20th Century Fox Television) is the television production subsidiary of 20th Century Fox, and a production arm of the Fox Television Group (both are owned by Rupert Murdoch's 21st Century Fox). 20th Television is the syndication and distribution arm of 20th Century Fox Television.
Document 15: Fox Broadcasting Company: Fox Broadcasting Company (often shortened to Fox and stylized as FOX) is an American commercial broadcast television network owned by Fox Entertainment Group, a subsidiary of 21st Century Fox. The network is headquartered at 20th Century Fox studio on Pico Boulevard in Century City of Los Angeles with additional major offices and production facilities at the Fox Television Center in nearby West Los Angeles and Fox Broadcasting Center in the Yorkville neighborhood of Manhattan, New York City. It is the third largest major television network in the world based on total revenues, assets and international coverage.
ground_truth: Fox Television Group