Question: Who produced the American 3D computer-animated holiday-themed musical fantasy featurette short film that was released in November of 2017 in theaters but originally was to air on ABC?
Context: "Moana" is a 2016 American 3D computer-animated musical fantasy comedy adventure film produced by Walt Disney Animation Studios and released by Walt Disney Pictures.  The film was directed by Ron Clements and John Musker, with Don Hall and Chris Williams as co-directors.  Starring the voices of Auli'i Cravalho and Dwayne Johnson, the film focuses on the story of Moana, the strong-willed daughter of the chief in a Polynesian tribe, who is chosen by the ocean itself to reunite a mystical relic with a goddess.  When a blight strikes her island, Moana sets sail in search of Maui, a legendary demigod, in the hope of saving her people.  The film had its world premiere at El Capitan Theatre in Los Angeles on November 14, 2016 and was released to theaters on November 23, 2016.  The review aggregator Rotten Tomatoes reported 96% positive film-critic reviews, based on 218 reviews, with an average rating of 7.9/10 and Metacritic gave a score of 81 out of 100, based on 44 reviews. Stevie Wermers-Skelton is a Disney story artist and director.  She co-directed with Kevin Deters the traditionally animated shorts "How To Hook Up Your Home Theater" (2007) and "The Ballad of Nessie" (2011), and the computer-animated television specials "Prep & Landing" (2009), "" (2010), and "" (2011) for ABC.  In 2011 it was reported that Wermers-Skelton is preparing a new "Prep & Landing" holiday special.  However, as of 2015, it has not materialized.  In February 2016, it was announced that she is co-directing with Deters a "Frozen" holiday special, scheduled to air in 2017 on ABC.  In June 2017 it was announced that the short, titled "Olaf's Frozen Adventure", would instead be released theatrically with Disney·Pixar's "Coco" on November 22, 2017. Frozen is a 2013 American 3D computer-animated musical fantasy film produced by Walt Disney Animation Studios and released by Walt Disney Pictures.  It is the 53rd Disney animated feature film.  Inspired by Hans Christian Andersen's fairy tale "The Snow Queen", the film tells the story of a fearless princess who sets off on a journey alongside a rugged iceman, his loyal pet reindeer, and a naïve snowman to find her estranged sister, whose icy powers have inadvertently trapped the kingdom in eternal winter. The Polar Express is a 2004 American 3D computer-animated Christmas musical fantasy film based on the 1985 children's book of the same name by Chris Van Allsburg, who served as one of the executive producers on the film.  Written, produced, and directed by Robert Zemeckis, the film features human characters animated using live action motion capture animation.  The film stars Daryl Sabara, Nona Gaye, Jimmy Bennett, and Eddie Deezen, with Tom Hanks in six distinct roles.  The film also included a performance by Tinashe at age 9, who later gained exposure as a pop singer in 2010, as the CGI-model for the female protagonist. Olaf's Frozen Adventure is an upcoming 2017 American 3D computer-animated holiday-themed musical fantasy featurette short film produced by Walt Disney Animation Studios and released by Walt Disney Pictures, directed by Kevin Deters and Stevie Wermers.  The film features the voices of Josh Gad, Kristen Bell, Idina Menzel, and Jonathan Groff reprising their roles from the original 2013 film, "Frozen".  It will be released in 3D in theaters along with Pixar's "Coco" on November 22, 2017. Santa vs. the Snowman 3D (also known as Santa vs. The Snowman) is a half-hour computer-animated short, created by Steve Oedekerk and produced by O Entertainment.  Originally made as a television special, the film was later presented in IMAX 3D theaters during the holiday seasons of 2002–2006.  It was released on DVD by Universal Pictures.  The package included 3D glasses, and the program offered optional 2D or 3D viewing.  Despite three bonus features including an interactive game narrated by Oedekerk, the DVD lacked any kind of featurette or commentary. Frozen Fever is a 2015 American computer-animated musical fantasy short film produced by Walt Disney Animation Studios and released by Walt Disney Pictures.  It is a sequel to the 2013 feature film "Frozen", and tells the story of Anna's birthday party given by Elsa with the help of Kristoff, Sven, and Olaf.  Chris Buck and Jennifer Lee again served as the directors with Kristen Bell, Idina Menzel, Jonathan Groff, and Josh Gad providing the lead voices. The Lion of Judah is a 2011 American 3D computer-animated Christian comedy-drama film produced by Animated Family Films, distributed by Rocky Mountain Pictures and starring Scott Eastwood, Georgina Cordova, Sandi Patty, Anupam Kher, Michael Madsen, Alphonso McAuley, Omar Benson Miller, Vic Mignogna and Ernest Borgnine.  It is the sequel to the Christmas short film "Once Upon A Stable", taking place 30 years earlier in a Bethlehem stable as The Stable-Mates witness the birth of "The King".  Lion of Judah had a limited release to theaters starting June 3, 2011, and a domestic DVD release Easter 2012. The Lorax (also known as Dr. Seuss' The Lorax) is a 2012 American 3D computer-animated musical fantasy–comedy film produced by Illumination Entertainment and based on Dr. Seuss's children's book of the same name.  The film was released by Universal Pictures on March 2, 2012, on the 108th birthday of Dr. Seuss.  The second film adaptation of the book (following the 1972 animated television special), the film builds on the book by expanding the story of Ted, the previously unnamed boy who visits the Once-ler.  The cast includes Danny DeVito as the Lorax, Ed Helms as the Once-ler, and Zac Efron as Ted.  New characters introduced in the film are Audrey (voiced by Taylor Swift), Aloysius O'Hare (Rob Riggle), Mrs. Wiggins, Ted's mother (Jenny Slate), and Grammy Norma (Betty White). The Book of Life is a 2014 American 3D computer-animated musical fantasy adventure comedy film produced by Reel FX Creative Studios and distributed by 20th Century Fox.  Co-written and directed by Jorge R. Gutierrez, it was produced by Aaron Berger, Brad Booker, Guillermo del Toro and Carina Schulze.  The film stars the voices of Diego Luna, Zoe Saldana, Channing Tatum, Christina Applegate, Ice Cube, Ron Perlman and Kate del Castillo.  Based on an original idea by Gutierrez, the story follows a bullfighter who, on the Day of the Dead, embarks on an afterlife adventure to fulfill the expectations of his family and friends.
Answer: Walt Disney Animation Studios