Information:  - The Devil Horse is a 1932 American Pre-Code movie serial starring Harry Carey and Noah Beery , Sr. that was distributed by Mascot Pictures .  - Mascot Pictures Corporation was an American film company of the 1920s and 1930s best known for producing and distributing film serials and B-westerns. Mascot was formed in 1927 by film producer Nat Levine. In 1936 it merged with several other companies to form Republic Pictures.  - Republic Pictures Corporation was an American motion picture production-distribution corporation in operation from 1935 through 1959, based in Los Angeles, California. It had studio facilities in Studio City and a movie ranch in Encino. It was best known for specializing in Westerns, movie serials, and B films emphasizing mystery and action. Republic Pictures was also notable for developing the careers of John Wayne, Gene Autry, and Roy Rogers. It was also responsible for the financing and distributing of several John Ford-directed films during the 1940s and early 1950s, and one Shakespeare film, "Macbeth" (1948) directed by Orson Welles.  - Film producers fill a variety of roles depending upon the type of producer. Either employed by a production company or independent, producers plan and coordinate various aspects of film production, such as selecting script, coordinating writing, directing and editing, and arranging financing. During the "discovery stage", the producer has to find and acknowledge promising material. Then, unless the film is supposed to be based on an original script, the producer has to find an appropriate screenwriter.  - Nat Levine (July 26, 1899  August 6, 1989), was an American film producer. He produced 105 films between 1921 and 1946. He was personal secretary to Marcus Loew, formed Mascot Pictures in 1927, and merged Mascot with Herbert Yates's Republic Pictures in 1935.    After reading the paragraphs above, we are interested in knowing the entity with which 'the devil horse' exhibits the relationship of 'producer'. Find the answer from the choices below.  Choices: - film producer  - gene autry  - john wayne  - marcus loew  - nat levine  - republic pictures  - various
A:
nat levine