Question: In between The Good Dinosaur and The Happiest Millionaire which one is based upon a true story?

Context paragraphs:
Enrico Casarosa: Enrico Casarosa is an Italian storyboard artist and director who works at Pixar.  In 2012, he was nominated for an Academy Award for the animated short film "La Luna".  Starting in 2011, he worked as a head of story on Bob Peterson's film, "The Good Dinosaur".

The Chameleon (film): The Chameleon is a 2010 film directed by Jean-Paul Salomé and co-written with Natalie Carter.  The screenplay is based upon the true story of Frédéric Bourdin who impersonated a missing child named Nicholas Barclay in San Antonio, Texas, in the 1990s.  Much of the true story was incorporated into the film although the years have been altered and the location was moved to Baton Rouge, Louisiana.

The Good Dinosaur: The Good Dinosaur is a 2015 American 3D computer-animated comedy-drama adventure film produced by Pixar Animation Studios and released by Walt Disney Pictures.  The film is directed by Peter Sohn in his directorial debut from a screenplay by Meg LeFauve from an original idea by Bob Peterson.  Set on a fictional Earth in which dinosaurs never became extinct, the film follows a young "Apatosaurus" named Arlo, who meets an unlikely human friend while traveling through a harsh and mysterious landscape.  The film features the voices of Raymond Ochoa, Jack Bright, Sam Elliott, Anna Paquin, A.J. Buckley, Steve Zahn, Jeffrey Wright, and Frances McDormand.

The Doctor and the Devils: The Doctor and The Devils is a gothic thriller produced by Mel Brooks' production company Brooksfilms and released in 1985.  It is based upon the true story of Burke and Hare, who in 1828 Edinburgh, Scotland, murdered at least 16 people and sold their bodies for anatomical dissection.  The film stars Timothy Dalton as Dr. Thomas Rock (a character based on the real-life Dr. Knox, to whom Burke and Hare supplied bodies) and features Jonathan Pryce and Stephen Rea as Fallon and Broom, characters based upon Burke and Hare.  The film was directed by Freddie Francis, and features a script adapted by Sir Ronald Harwood from an unproduced screenplay by Dylan Thomas.

Fortuosity: "Fortuosity" is the first song in the 1967 motion picture The Happiest Millionaire.  It was first performed by Tommy Steele playing the part of "John Lawless" (the butler).  The song was written by Robert and Richard Sherman.  Richard Sherman stated that the word meant "Faith and Good Fortune".  "Fortuosity" is another nonsense word alongside the name of another one of their songs,"Supercalifragilisticexpialidocious".  Steele also sings the song, "I'll Always Be Irish", in the movie.

Adrian Molina: Adrian Molina (born August 23, 1985) is an American screenwriter and storyboard artist.  He has been at Pixar since 2007, where he started as a 2D animator on "Ratatouille".  He later moved on to be a storyboard artist, working on "Toy Story 3" and "Monsters University".  After writing for "The Good Dinosaur", Molina started his first gig as a screenplay writer for "Coco" and later went on to co-direct the film.  Molina also illustrated the Little Golden Book for "Toy Story 3".

Sanjay's Super Team: Sanjay's Super Team is a computer-animated short film produced by Pixar Animation Studios.  Written and directed by Sanjay Patel, and based on his childhood, it premiered on June 15, 2015 at the Annecy International Animated Film Festival in France, and accompanied the theatrical release of Pixar's "The Good Dinosaur" on November 25, 2015.

The Christmas Choir: The Christmas Choir is a 2008 made for television holiday film written by Donald Martin and directed by Peter Svatek, It is based upon a true story of a man who volunteered to work at a homeless shelter and started a choir with its residents.  The film first aired in December 2008 on the Hallmark Channel.  The film was Michael Sarrazin's final screen role.  It was inspired by the true story of Pierre Anthian and the Montreal Accrual Bonneau Choir.

The Happiest Millionaire: The Happiest Millionaire is a 1967 musical film starring Fred MacMurray and based upon the true story of Philadelphia millionaire Anthony J. Drexel Biddle.  The film received an Academy Award nomination for Costume Design by Bill Thomas.  The musical song score is by Robert and Richard Sherman.  The screenplay is by AJ Carothers based on the play that was based on the book "My Philadelphia Father" by Cordelia Drexel Biddle.  This was the last film with personal involvement from Walt Disney, who died during its production.

Golden Globe Award for Best Animated Feature Film: The Golden Globe Award for Best Animated Feature Film was awarded for the first time at the 64th Golden Globe Awards in 2007.  It was the first time that the Golden Globe Awards had created a separate category for animated films since its establishment.  The nominations are announced in January and an awards ceremony is held later in the month.  Initially, only three films are nominated for best animated film, in contrast to five nominations for the majority of other awards.  The Pixar film "Cars" was the first recipient of the award.  The award for best animated film has subsequently been presented to six other Pixar films: "Ratatouille" received the award in 2008, "WALL-E" was the recipient in 2009, "Up" received the award in 2010, "Toy Story 3" won in 2011, "Brave" won in 2013, and "Inside Out" won in 2016.  In 2012, "Cars 2" lost to "The Adventures of Tintin", in 2014, "Monsters University" was the first not to be nominated and also in 2016, "The Good Dinosaur" lost to "Inside Out".  In 2017, "Finding Dory" was also not nominated.  The Hollywood Foreign Press Association has been awarding Golden Globe Awards since 1944.

Supporting paragraphs: The Good Dinosaur The Happiest Millionaire
Answer: The Happiest Millionaire