Question: Which director was British, Garth Jennings or Leopold Wharton?
Context: The Romance of Elaine is a 1915 American silent adventure film serial directed by George B. Seitz, Leopold Wharton and Theodore Wharton, based on the novel by Arthur B. Reeve.  The film is considered to be lost. Garth Jennings (born 1972) is a British film director, screenwriter, producer and actor.  He is best known for directing and writing the 2016 film "Sing".  Jennings co-founded the production company Hammer & Tongs. Leopold Wharton (September 1, 1870 – September 27, 1927) was an American film director, producer and writer.  He directed 37 films between 1911 and 1922, including the 1915 film "The New Adventures of J. Rufus Wallingford", which featured Oliver Hardy. Hammer & Tongs is the pseudonym of British director and producer duo, promo and film director Garth Jennings and producer Nick Goldsmith, as well as the name of their production company.  Best known for their work on music videos for Blur ("Coffee & TV") and Supergrass ("Pumping on Your Stereo"), Hammer & Tongs have moved on to directing movies, their debut being the 2005 film version of "The Hitchhiker's Guide to the Galaxy".  Due to the success of his debut feature Jennings raised £3.5 million to produce "Son of Rambow". The New Exploits of Elaine is a 1915 American action film serial directed by Louis J. Gasnier, Leopold Wharton and Theodore Wharton.  It is presumed to be lost. The Eagle's Eye is a 1918 American serial film consisting of 20 episodes that dramatizes German espionage in the United States during World War I.  It features King Baggot in the lead role as the daring espionage agent.  Among the events depicted are the sending of the Zimmermann Telegram, Franz von Rintelen's attempts to sabotage cargo loading in San Francisco Harbor, and the capture of the German espionage plans.  It was directed by George Lessey, Wellington A. Playter, Leopold Wharton, and Theodore Wharton, and produced by the Whartons Studio.  The serial is now considered lost.  Because this serial was a commercial failure, it was the last one made by Whartons due to the studio being forced to declare bankruptcy. Jonathan "Joe" Simon Bramley-Fenton (born 17 December 1971 in Hampstead, London) is an English artist, designer, sculptor and illustrator, who works in monochrome using graphite, ink and acrylics on paper.  He has worked on a number of feature films as a concept designer and sculptor, including "The Brothers Grimm" directed by Terry Gilliam and "The Hitchhiker's Guide to the Galaxy" directed by Garth Jennings. The Great White Trail is a surviving 1917 silent film drama produced and directed by Leopold Wharton and starring Doris Kenyon. Beatrice Fairfax is an American silent film serial directed and produced by Leopold Wharton and Theodore Wharton.  First released on August 7, 1916, the series consists of 15 weekly episodes and features the character of "Beatrice Fairfax" (Grace Darling).  The character was inspired by the popular newspaper advice column "Ask Beatrice Fairfax", which had been the world's first column of its kind when launched in 1898. The Whartons, Inc. was an early silent film production company operating in Ithaca, New York from 1914 to 1919.  The Ithaca Studio was established by brothers Theodore and Leopold Wharton on the shores of Cayuga Lake, at the site of what is now Stewart Park.  Currently, efforts are underway to create a silent movie museum in the former Wharton movie studio building in Stewart Park.
Answer: Garth Jennings