Question: Who has the greatest scope of work Richard Rush or Garry Marshall
Context: The Other Sister is a 1999 American romantic comedy film directed by Garry Marshall and stars Juliette Lewis, Giovanni Ribisi, Diane Keaton, and Tom Skerritt.  It was filmed in Long Beach, Pasadena, and San Francisco, California.  The film was written by Marshall, Bob Brunner, and Malia Scotch Marmo (uncredited). The Savage Seven is a 1968 exploitation film (in the outlaw biker film subgenre) directed by Richard Rush.  The film marks the screen acting debut of Penny Marshall.  Rush says he agreed to the do the film as a sort of sequel to Hells Angels on Wheels in exchange for being able to make Haight-Ashbury film Psych-Out. Garry Kent Marshall (November 13, 1934 – July 19, 2016) was an American actor, director, producer, writer, and voice artist best known for creating "Happy Days" and its various spin-offs, developing Neil Simon's 1965 play "The Odd Couple" for television, and directing "Pretty Woman", "Runaway Bride", "Valentine's Day", "New Year's Eve", "Mother's Day", ""The Princess Diaries", and "".  He provided the voice of Buck Cluck in "Chicken Little". The USRC "Benjamin Rush" was a United States Revenue Cutter stationed at Presque Isle, Pennsylvania.  It was built in 1827 in Erie and was launched on 13 September 1828.  The USRC "Benjamin Rush" has often been confused with the USRC "Richard Rush", which was in service at the same time.  The ship was named for the signer of the Declaration of Independence, Benjamin Rush. The Flamingo Kid is a 1984 American comedy film directed by Garry Marshall and written by Marshall, Neal Marshall and Bo Goldman.  It stars Matt Dillon, Richard Crenna, Hector Elizondo, and Janet Jones.  It tells the story of a working class boy who takes a summer job at a beach resort and learns valuable life lessons.  It was the first movie to receive a PG-13 rating, although it was the fifth to be released with that rating, after "Red Dawn", "The Woman in Red", "Dreamscape", and "Dune". Ronny Hallin (born Ronelle L. Marshall on January 2, 1938) is an American television producer and actress, and sister of Penny Marshall and Garry Marshall, she is best known for her work on the television shows "Happy Days", "Mork & Mindy", and "Step by Step". Mother's Day is a 2016 American romantic comedy film directed by Garry Marshall and written by Marshall, Tom Hines, Lily Hollander, Anya Kochoff-Romano and Matt Walker.  It features an ensemble cast, led by Jennifer Aniston, Kate Hudson, Julia Roberts, Jason Sudeikis, Timothy Olyphant, Britt Robertson, Jack Whitehall, Héctor Elizondo and Margo Martindale.  Filming began on August 18, 2015, in Atlanta, Georgia.  It was released in the United States on April 29, 2016, by Open Road Films and grossed $43 million worldwide. USRC "Rush" was a Revenue Cutter named for Richard Rush, eighth Secretary of the Treasury.  She was a replacement for the USRC "Rush" (1874) and was much larger, but re-used the engine from the first "Rush".  She was completed in November 1885.  In January 1886, soon after commissioning, she was assigned to search for the whaler "Amethyst", last seen in the Bering Sea the previous October. Keeping Up with the Steins is a 2006 comedy film directed by Scott Marshall, and starring Garry Marshall, Jeremy Piven, Jami Gertz and Daryl Hannah.  The film is also a commentary on how too many Jewish families see a bar mitzvah or bat mitzvah not as a coming of age for their son or daughter, but rather as an excuse to throw outrageously lavish parties. Richard Rush (born April 15, 1929 in New York, New York) is an American movie director, scriptwriter, and producer.  He is best known for the Oscar-nominated "The Stunt Man".  His other works, however, have been less celebrated.  The next best-known of his movies is "Color of Night" — also nominated, but in this case for the Golden Raspberry Award.  Rush also directed "Freebie and the Bean", an over-the-top police buddy comedy/drama starring Alan Arkin and James Caan.  He co-wrote the screenplay for the 1990 movie "Air America".
Answer: Garry Kent Marshall