Question: What is the nationality of the director of the film based on the 2005 short film "Monster"?

Context paragraphs:
Across the Hall: Across the Hall is a 2009 American neo-noir thriller film starring Mike Vogel, Danny Pino and Brittany Murphy in one of her final film roles.  It is based on the 2005 short film of the same name.

Dare (film): Dare is a 2009 indie romantic drama film directed by Adam Salky.  It is written by David Brind.  The movie is based on Salky's 2005 short film which was met with acclaim at film festivals.  The feature-length version, which premiered at the Sundance Film Festival, stars Emmy Rossum in a story about how "three very different teenagers discover that, even in the safe world of a suburban prep school, no one is who she or he appears to be."  IMDB also provides a different teaser synopsis: "The good girl, the outsider and the bad boy…like you’ve never seen them before."  The film has been described as a cross between "Pretty in Pink" and "Cruel Intentions".

The Big Empty (2005 film): The Big Empty is a 2005 short film starring Selma Blair about a woman with an unusual condition that baffles scientists and laymen alike.  It was written, directed and produced by Lisa Chang and Newton Thomas Sigel.  It is based on the short story "The Specialist", by Alison Smith.  It was executive produced by George Clooney and Steven Soderbergh.

Anniversary Present: Anniversary Present is a 2005 short film from writer/director Doug Karr starring David Alpay and Liane Balaban.  The film begins with matrimony but quickly leads into the decline of a young couple's union and a sudden fit of jealousy that results in the complete and utter destruction of their brand new red sports car.

Tes Cheveux Noirs Ihsan: Tes Cheveux Noirs Ihsan is a 2005 short 35mm film made in Northern Morocco with non-professional actors.  The winner of an award from the Academy of Motion Picture Arts and Sciences as well as the Panorama Best short film Award at the Berlin Film Festival 2006.

Jennifer Kent: Jennifer Kent is an Australian actress, writer and director, best known for her horror film "The Babadook" (2014), which was her directorial debut.  She is currently filming her second film, "The Nightingale".

Mute (2005 film): Mute is a 2005 short film by Melissa Joan Hart, and is her directorial debut.  The film was first released on September 21, 2005 at the Palm Springs International Short Film Festival and stars her sister Emily Hart as Eileen, a woman determined to get revenge on her sister.

The Babadook: The Babadook is a 2014 Australian psychological horror film written and directed by Jennifer Kent in her directorial debut, and produced by Kristina Ceyton and Kristian Moliere.  The film stars Essie Davis, Noah Wiseman, Daniel Henshall, Hayley McElhinney, Barbara West, and Ben Winspear.  It is based on the 2005 short film "Monster", also written and directed by Kent.

Diana: The Rose Conspiracy: Diana, The Rose Conspiracy is a 2005 short film directed by Uruguayan media artist Martin Sastre.  It is based on a fictional day when the world discovers Lady Di did not die in Paris and has a new undercover life in a dangerous cantegril on the outskirts of Montevideo, Uruguay.  The film was shot on a real Uruguayan slum along with parts of Montevideo with a Lady Di impersonator, an English teacher from Sao Paulo, Brazil named Denise Watson, and it was selected as one of the best works by the Italian Art Critics Association at the Venice Biennale.  After the first public screening it provoked false media headlines about Diana, Princess of Wales alive in Uruguay.  This film can only be seen in museums, private collections and other art spaces.

Run Wrake: John "Run" Wrake (24 November 1965 – 21 October 2012) was an English animator, film director, graphic designer, and music video director.  He was best known for his 2005 short film, "Rabbit".

Supporting paragraphs: Jennifer Kent The Babadook
Answer: Australian