Question: The 2010 film The Switch starring Jennifer Aniston, is based on a screenplay inspired by which short story by Jeffrey Eugenides?

Context paragraphs:
Rumor Has It (film): Rumor Has It (stylized as Rumor Has It... in the United States market) is a 2005 romantic comedy film directed by Rob Reiner, and starring Jennifer Aniston, Kevin Costner, Shirley MacLaine and Mark Ruffalo.  The concept of the screenplay by Ted Griffin is that a woman learns that her mother and grandmother may be the inspiration for the 1963 novel "The Graduate" by Charles Webb.

Jennifer Aniston: Jennifer Joanna Aniston (born February 11, 1969) is an American actress, producer, and businesswoman.  She is the daughter of Greek-born actor John Aniston and American actress Nancy Dow.  Aniston gained worldwide recognition for portraying Rachel Green on the television sitcom "Friends" (1994–2004), a role which earned her a Primetime Emmy Award, a Golden Globe Award, and a Screen Actors Guild Award.  The character was widely popular during the airing of the series and was later recognized as one of the 100 greatest female characters in United States television.

The Bounty Hunter (2010 film): The Bounty Hunter is a 2010 American action comedy film directed by Andy Tennant, starring Jennifer Aniston and Gerard Butler.  The story centers on a bounty hunter (Butler) hired to retrieve his ex-wife (Aniston) who has skipped bail.  The film was released in the United States on March 19, 2010.

Stephen Belber: Stephen Belber (born March 3, 1967) is an American playwright, screenwriter and film director.  His plays have been produced on Broadway and in over 50 countries.  He directed the film adaptation of his Broadway play, Match, starring Patrick Stewart, (playing the Tony nominated role created by Frank Langella).  He also wrote and directed the film Management, starring Jennifer Aniston, Steve Zahn and Woody Harrelson.  Belber was an actor and associate write on The Laramie Project, (which later became an HBO film, for which he received an Emmy nomination), as well as a co-writer of The Laramie Project, Ten Years Later.

The Object of My Affection: The Object of My Affection is a 1998 romantic comedy-drama film, adapted from the book of the same name by Stephen McCauley, and starring Jennifer Aniston and Paul Rudd.  The story concerns a pregnant New York social worker who develops romantic feelings for her gay best friend and decides to raise her child with him, and the complications that ensue.  The film is directed by Nicholas Hytner, and the screenplay was written by Wendy Wasserstein.

Wanderlust (2012 film): Wanderlust is a 2012 American comedy film directed by David Wain, starring Jennifer Aniston and Paul Rudd, as a married couple who try to escape modern society by finding themselves on a commune in Georgia, after the economy crashes down on their dreams in New York City.

Cinelou Films: Cinelou Films is an American film production and distribution company founded by Courtney Solomon and Mark Canton in 2014.  The company's first release was "Cake" (2014), starring Jennifer Aniston.

The Switch (2010 film): The Switch is a 2010 American comedy-drama film directed by Josh Gordon and Will Speck.  Based on a screenplay written by Allan Loeb, the film, formerly titled "The Baster", was inspired by the short story "Baster" by Jeffrey Eugenides, originally published in "The New Yorker" in 1996.  The film stars Jennifer Aniston, Jason Bateman and child actor Thomas Robinson.  Patrick Wilson, Juliette Lewis, and Jeff Goldblum appear in key supporting roles.

Cake (2014 film): Cake is a 2014 American drama film directed by Daniel Barnz, written by Patrick Tobin, and starring Jennifer Aniston, Adriana Barraza, Felicity Huffman, William H. Macy, Anna Kendrick, and Sam Worthington.  It debuted in the Special Presentations section of the 2014 Toronto International Film Festival.

Picture Perfect (1997 film): Picture Perfect is a 1997 American romantic comedy film directed by Glenn Gordon Caron and starring Jennifer Aniston, Jay Mohr, Kevin Bacon, Illeana Douglas, Olympia Dukakis, and Anne Twomey.

Supporting paragraphs: The Switch (2010 film) Jennifer Aniston
Answer: "Baster"