Question: Kansas City Bomber was produced by what American media company?

full_context: Document 1: Kansas City Bomber: Kansas City Bomber is a 1972 American drama film released by Metro-Goldwyn-Mayer, directed by Jerrold Freedman and starring Raquel Welch.
Document 2: Linda Lovelace: Linda Susan Boreman (January 10, 1949 – April 22, 2002), more commonly referred to by her onetime stage name Linda Lovelace, was an American pornographic actress famous for her performance in the 1972 hardcore porn film "Deep Throat". Although the film was an enormous success at the time, it was later alleged by Boreman that her abusive husband, Chuck Traynor, had threatened and coerced her into the performance. Boreman described what went on behind the scenes in her autobiography "Ordeal". She later became a "born again" Christian and a spokeswoman for the anti-pornography movement.
Document 3: Production logo: A production logo, vanity card, vanity plate, or vanity logo is a logo used by movie studios and television production companies to brand what they produce and to determine the production company and the distributor of a television show or film. Production logos are usually seen at the beginning of a theatrical movie or video game (an "opening logo"), or at the end of a television program or TV movie (a "closing logo"). Many production logos have become famous over the years, such as the 20th Century Fox's monument and searchlights, Paramount Pictures' mountain, Universal Pictures' spinning globe, Warner Bros.' shield, Columbia Pictures' personification of Columbia, MGM's Leo the Lion, and Walt Disney Pictures' fantasy castle. Unlike logos for most other media, production logos can take advantage of motion and synchronized sound, and almost always do.
Document 4: Kansas City Bomber (song): "Kansas City Bomber" is a song by Phil Ochs, a U.S. singer-songwriter best known for the protest songs he wrote in the 1960s.
Document 5: Marvel Studios: Marvel Studios, LLC (originally known as Marvel Films from 1993 to 1996) is an American motion picture studio based at The Walt Disney Studios in Burbank, California and is a subsidiary of Walt Disney Studios, itself a wholly owned division of The Walt Disney Company, with film producer Kevin Feige serving as president. Previously, the studio was a subsidiary of Marvel Entertainment until The Walt Disney Company reorganized the companies in August 2015.
Document 6: MGM Animation/Visual Arts: MGM Animation/Visual Arts was an American animation studio established in 1962 by animation director/producer Chuck Jones and producer Les Goldman as Sib Tower 12 Productions. Its productions include the last series of "Tom and Jerry" theatrical shorts, the TV specials "Horton Hears a Who" and "How the Grinch Stole Christmas!", and the feature film "The Phantom Tollbooth", all released by Metro-Goldwyn-Mayer.
Document 7: Film studio: A film studio (also known as movie studio or simply studio) is a major entertainment company or motion picture company that has its own privately owned studio facility or facilities that are used to make films, which is handled by the production company. The majority of firms in the entertainment industry have never owned their own studios, but have rented space from other companies.
Document 8: Metro-Goldwyn-Mayer: Metro-Goldwyn-Mayer Studios Inc. (abbreviated as MGM or M-G-M, also known as Metro-Goldwyn-Mayer Pictures, Metro-Goldwyn-Mayer or simply Metro, and for a former interval known as Metro-Goldwyn-Mayer/United Artists, or MGM/UA) is an American media company, involved primarily in the production and distribution of feature films and television programs.
Document 9: The Oz Film Manufacturing Company: The Oz Film Manufacturing Company was a short-lived independent film studio from 1914 to 1915. It was founded by L. Frank Baum (president), Louis F. Gottschalk (vice president), Harry Marston Haldeman (secretary), and Clarence R. Rundel (treasurer) as an offshoot of Haldeman's social group, The Uplifters, that met at the Los Angeles Athletic Club. Its goal was to produce quality family-oriented entertainment in a time when children were primarily seeing violent Westerns. It was a critical but not a commercial success; even under a name change to Dramatic Feature Films, it was quickly forced to fold. The studio made only five features and five short films, of which four features (in part) and no shorts survive. Founded in 1914, It was absorbed by Metro Pictures, which evolved into Metro-Goldwyn-Mayer.
Document 10: MZ Pictures: MZ Pictures is a specialized film and TV production company based incorporated in 2009 in Shanghai, China，whose precursor is the MZ Film Workshop founded by Mi Zi, who has been involved in the production of numerous award-winning documentaries, feature films, commercials, TV series and stage plays.
Document 11: Warner Bros.: Warner Bros. Entertainment Inc. (previously incorporated as Warner Brothers Pictures, Inc. and colloquially known as Warner Bros. and Warner Bros. Pictures) is an American entertainment company that is a division of Time Warner and is headquartered in Burbank, California. It is one of the "Big Six" major American film studios.
Document 12: A House Is Not a Home (film): A House Is Not a Home is a 1964 drama film loosely based on the 1953 autobiography by madam Polly Adler. The film stars Shelley Winters, Robert Taylor, Cesar Romero, and Kaye Ballard. Raquel Welch made her film debut in a small role as a call girl. The song written for the film by Burt Bacharach & Hal David has become a standard.
Document 13: Baby Doll: Baby Doll is a 1956 American black comedy drama film directed by Elia Kazan, and starring Carroll Baker, Karl Malden and Eli Wallach. The film also features Mildred Dunnock and Rip Torn. It was produced by Kazan and Tennessee Williams, and adapted by Williams from his own one-act play "27 Wagons Full of Cotton". The plot focuses on a feud between two rival cotton gin owners in rural Mississippi; after one of the men commits arson against the other's gin, the owner retaliates by attempting to seduce the arsonist's nineteen-year-old virgin bride with the hopes of receiving an admission by her of her husband's guilt.
Document 14: Junior Bonner: Junior Bonner is a 1972 film directed by Sam Peckinpah and starring Steve McQueen, Joe Don Baker, Robert Preston and Ida Lupino. The film focuses on a veteran rodeo rider as he returns to his hometown of Prescott, Arizona, to participate in an annual rodeo competition and reunite with his brother and estranged parents. Many critics consider it to be the warmest and most gentle of Sam Peckinpah's films.
Document 15: Helena Kallianiotes: Helena Kallianiotes (born March 24, 1938) is a Greek-American film actress. In 1973 was nominated for the Golden Globe Award for Best Supporting Actress – Motion Picture for her role as Jackie Burdette in "Kansas City Bomber".
ground_truth: Metro-Goldwyn-Mayer