Question: What 1959 American thriller directed by Alfred Hitchcock was used as the model for "The Bugs Bunny Mystery Special"?

full_context: Document 1: Box-Office Bunny: Box-Office Bunny, released in 1991, is a 4-minute "Looney Tunes" short starring Bugs Bunny, Daffy Duck and Elmer Fudd. It was shown in theaters as well as the VHS and LaserDisc release with "". This was Warner Bros.'s first Bugs Bunny theatrical release since 1964. It was issued to commemorate Bugs' 50th anniversary. It is included as a special feature on the DVD for "The Looney Looney Looney Bugs Bunny Movie".
Document 2: The Man Who Knew Too Much (1956 film): The Man Who Knew Too Much is a 1956 American suspense thriller film noir directed by Alfred Hitchcock, starring James Stewart and Doris Day. The film is Hitchcock's remake of his own 1934 film of the same name.
Document 3: The 39 Steps (1959 film): The 39 Steps is a 1959 British thriller film produced by Betty Box, directed by Ralph Thomas and starring Kenneth More and Taina Elg. It is a remake of the 1935 Alfred Hitchcock film, loosely based on the novel "The Thirty-Nine Steps" by John Buchan.
Document 4: Bugs and Daffy's Carnival of the Animals: Bugs and Daffy's Carnival of the Animals (originally aired as Carnival of the Animals) is a combination animation/live action television special, starring Bugs Bunny and Daffy Duck, and directed by Chuck Jones. Premiering on CBS on November 22, 1976, and consisting entirely of new animation, this prime time TV special represented Bugs Bunny and company's first foray into prime time television since the early 1960s. "Carnival of the Animals" was purposely cast in the successful mold of Jones' own earlier musical cartoons – "Rabbit of Seville", "Long-Haired Hare" and "Baton Bunny" – and set the familiar showbiz rivalry between Bugs and Daffy against the orchestral backdrop of musician Michael Tilson Thomas, in a performance based on the music of Camille Saint-Saëns and the poetry of Ogden Nash.
Document 5: Alfred Hitchcock Presents: Alfred Hitchcock Presents is an American television anthology series that was hosted and produced by Alfred Hitchcock; the program aired on CBS and NBC between 1955 and 1965. It featured dramas, thrillers, and mysteries. By the time it premiered on October 2, 1955, Hitchcock had been directing films for over three decades. "Time" magazine named it one of "The 100 Best TV Shows of all time". The Writers Guild of America ranked it #79 on their list of the 101 Best-Written TV Series tying it with "Monty Python's Flying Circus", "" and "Upstairs, Downstairs".
Document 6: Bugs Bunny: Bugs Bunny is an animated cartoon character; created in 1940 by Leon Schlesinger Productions (later Warner Bros. Cartoons) and voiced originally by Mel Blanc. Bugs is best known for his starring roles in the "Looney Tunes" and "Merrie Melodies" series of animated short films, produced by Warner Bros. During the golden age of American animation, his popularity increased. This era led to his becoming an American cultural icon and the official mascot of Warner Bros. Entertainment.
Document 7: The 39 Steps (1935 film): The 39 Steps is a 1935 British thriller film directed by Alfred Hitchcock, starring Robert Donat and Madeleine Carroll. Very loosely based on the 1915 adventure novel "The Thirty-Nine Steps" by John Buchan, the film is about an everyman civilian in London, Richard Hannay, who becomes caught up in preventing an organization of spies called the 39 Steps from stealing British military secrets. After being mistakenly accused of the murder of a counter-espionage agent, Hannay goes on the run to Scotland with an attractive woman in the hopes of stopping the spy ring and clearing his name.
Document 8: Eva Marie Saint: Eva Marie Saint ( ; born July 4, 1924) is an American actress and producer. In a career spanning 70 years, she is known for starring in Elia Kazan's "On the Waterfront" (1954), for which she won an Academy Award for Best Supporting Actress, and Alfred Hitchcock's "North by Northwest" (1959). She received Golden Globe and BAFTA Award nominations for "A Hatful of Rain" (1957) and won a Primetime Emmy Award for the television miniseries "People Like Us" (1990). Her film career also includes roles in "Raintree County" (1957), "Exodus" (1960), "The Russians Are Coming, the Russians Are Coming" (1965), "Grand Prix" (1966), "Nothing in Common" (1986), "Because of Winn-Dixie" (2005), "Superman Returns" (2006), and "Winter's Tale" (2014).
Document 9: North by Northwest: North by Northwest is a 1959 American thriller directed by Alfred Hitchcock and starring Cary Grant, Eva Marie Saint and James Mason. The screenplay was by Ernest Lehman, who wanted to write "the Hitchcock picture to end all Hitchcock pictures".
Document 10: Bugs Bunny's Easter Special: Bugs Bunny's Easter Special (also known as "The Bugs Bunny Easter Special" and "Bugs Bunny's Easter Funnies") is a "Looney Tunes" television special featuring a number of Warner Bros. cartoons. It originally debuted on the CBS network on April 7, 1977.
Document 11: Bugs Bunny's Thanksgiving Diet: Bugs Bunny's Thanksgiving Diet is an animated television special released on November 15, 1979; it stars Bugs Bunny and incorporated parts of several "Looney Tunes" cartoons. The special followed up on the successful "Looney Tunes" special "Bugs and Daffy's Carnival of the Animals" that had aired in 1976, which reintroduced the character of Bugs Bunny in his first new material since 1964. The female rabbit from this special was rumored to be Honey Bunny, but is in fact a variation of Witch Hazel's rabbit form.
Document 12: Marnie (film): Marnie is a 1964 American psychological thriller film directed by Alfred Hitchcock. The screenplay by Jay Presson Allen was based on the 1961 novel of the same name by Winston Graham. The film stars Tippi Hedren and Sean Connery.
Document 13: Bugs Bunny's Howl-oween Special: Bugs Bunny's Howl-oween Special is a "Looney Tunes" Halloween television special which premiered on CBS October 26, 1977.
Document 14: Psycho (1960 film): Psycho is a 1960 American psychological horror film directed and produced by Alfred Hitchcock, and written by Joseph Stefano, starring Anthony Perkins, Janet Leigh, John Gavin, Vera Miles and Martin Balsam, and was based on the 1959 novel of the same name by Robert Bloch. The film centers on the encounter between a secretary, Marion Crane (Leigh), who ends up at a secluded motel after stealing money from her employer, and the motel's disturbed owner-manager, Norman Bates (Perkins), and its aftermath.
Document 15: The Bugs Bunny Mystery Special: The Bugs Bunny Mystery Special is an animated television special that was broadcast on CBS October 26, 1980. Presented as an Alfred Hitchcock-style whodunit, the plot is modeled after those of "North by Northwest" and "The Fugitive". Like most Looney Tunes specials of the time, this program consists of clips from classic cartoons with some new original animation holding them together.
ground_truth: North by Northwest