Question: Jonas Rivera's film, Inside Out, was released in 2015 by which studio?
Context: The 33 (Spanish: Los 33 ) is a 2015 English-language American-Chilean biographical disaster-survival drama film directed by Patricia Riggen and written by Mikko Alanne, Craig Borten and José Rivera.  The film is based on the real events of the 2010 mining disaster, in which a group of thirty-three miners were trapped inside the San José Mine in Chile for more than two months.  The film stars Antonio Banderas as trapped miner Mario Sepúlveda. American entertainer Demi Lovato has recorded materials for six studio albums.  Prior to launching her music career, Lovato starred in the Disney Channel musical television film "Camp Rock".  Lovato's duet with Joe Jonas, "This Is Me", was released as a single from the film's accompanying soundtrack and peaked at number nine on the "Billboard" Hot 100 and inside the top twenty in several international markets. Jonas Rivera is an American producer.  He produced the animated films "Up" (2009) and "Inside Out" (2015).  Rivera is an alumnus of San Francisco State University who has worked with Pixar Animation Studios since 1994. American entertainer Demi Lovato has released six studio albums, two extended plays (EPs), and twenty-four singles (seven as a featured artist).  Prior to launching her music career, Lovato starred in the Disney Channel musical television film "Camp Rock", which first aired on June 20, 2008.  Lovato's duet with Joe Jonas, "This Is Me", was released as a single from the film's accompanying soundtrack and peaked at number nine on the "Billboard" Hot 100 and inside the top twenty in several international markets. Safehouse Records is an American record label created by artists Demi Lovato, Nick Jonas and their manager Phil McIntyre.  Announced on May 26, 2015, their goal is to "put artists in control of their art while providing them the best tools to manage their careers".  The first official album to be released from the label was Lovato's fifth studio album, "Confident" (2015), followed by "Nick Jonas X2", the re-issue of Jonas' self-titled second album.  On December 15, 2015, it was announced the record label signed a joint deal with Universal Music Publishing Group, and also welcomed Chord Overstreet to a publishing deal, as part of Safehouse Publishing. "Up" is a 2009 computer-animated film produced by Pixar Animation Studios and released by Walt Disney Pictures.  The film, which premiered on May 29, 2009, in North America, became the first animated 3D film to open the Cannes Film Festival.  It was directed by Pete Docter, co-directed by Bob Peterson, and produced by Jonas Rivera.  The film centers on an elderly widower, named Carl Fredricksen, and a young Wilderness Explorer, named Russell, who fly to South America in a house suspended by helium balloons.  The movie received both critical acclaim and box office success, opening in 3,766 theaters in the US, debuting at number one with $68,108,790 and grossing over $731 million worldwide. Nicholas Jerry Jonas (born September 16, 1992) is an American singer, songwriter, producer, and actor.  Jonas began acting in theater at the age of seven, and released his debut single in 2002.  He released his eponymous debut album in 2004 to little success, though it did catch the attention of Columbia Records.  Jonas opted to form a band with his older brothers, Joe and Kevin, known as the Jonas Brothers.  The group released their debut studio album "It's About Time" through Columbia Records.  The record failed to achieve commercial success, thus the group parted ways with their label.  Their self-titled second studio album was released through Hollywood Records in 2007, and became their breakthrough record.  The band became prominent figures on the Disney Channel during this time, gaining a large following through the network.  The band starred in the widely successful film "Camp Rock" (2008). Nick Jonas is the second eponymous studio album by American singer-songwriter Nick Jonas.  It was released on November 10, 2014, by Island Records.  The album features a sole collaborations with Angel Haze, Demi Lovato and Mike Posner.  The album received a generally favorable reviews from music critics and has reached the top 10 in the United States, becoming top 20 in the United Kingdom, Mexico and Canada, whilst it also been reaching in the top 40 in Australia and New Zealand.  It was re-released on November 20, 2015, under the title "Nick Jonas X2"; including three new tracks and four remixes. Joseph Adam "Joe" Jonas (born August 15, 1989) is an American singer and actor.  Jonas first rose to fame as a member of the pop-rock band Jonas Brothers, along with his brothers Kevin and Nick.  The band's debut album, "It's About Time" (2006), was a commercial failure following a limited release.  The group signed with Hollywood Records, and in 2007 released their eponymous second studio album.  The album went on to be a commercial success for the group, selling over two million copies in the United States alone.  The group became heavily involved with the Disney Channel and later made their film debut in the Disney Channel Original Movie "Camp Rock" (2008).  The film and its soundtrack became a major hit for the network and helped propel the brothers into further commercial success.  Their third studio album, "A Little Bit Longer" (2008), became their first to top the "Billboard" 200 and went on to become their highest selling album to date.  The album's lead single became a top five hit in the United States.  Their fourth studio album, "Lines, Vines and Trying Times" (2009) became their second to top the charts in the United States.  The brothers also starred in two of their Disney Channel series from 2009 to 2010, being "JONAS L.A." and "".  In 2010, the group starred in "", reprising their roles from the original film. Inside Out is a 2015 American 3D computer-animated coming of age comedy-drama adventure film produced by Pixar Animation Studios and released by Walt Disney Pictures.  The film was directed by Pete Docter and co-directed by Ronnie del Carmen, with a screenplay written by Docter, Meg LeFauve and Josh Cooley, adapted from a story by Docter and del Carmen.  The film is set in the mind of a young girl named Riley Andersen (Kaitlyn Dias), where five personified emotions—Joy (Amy Poehler), Sadness (Phyllis Smith), Anger (Lewis Black), Fear (Bill Hader) and Disgust (Mindy Kaling)—try to lead her through life as her parents (Diane Lane and Kyle MacLachlan) move from Minnesota to San Francisco, and she has to adjust to her new surroundings.
Answer: Walt Disney Pictures