The correct answer is (b), Slumdog Millionaire.
Slumdog Millionaire is a 2008 British drama film directed by Danny Boyle, written by Simon Beaufoy, and produced by Christian Colson. The film is based on the 2005 novel Q & A by Indian author Vikas Swarup. It tells the story of Jamal Malik, an 18-year-old orphan from the Juhu slums of Mumbai, who appears on the Indian version of Who Wants to Be a Millionaire? and becomes a national hero, but is arrested on suspicion of cheating. The film follows Jamal’s recollections of how he came to know the answers to the show’s questions, and the events that led him to the game show.
Slumdog Millionaire was a critical and commercial success, winning eight Academy Awards, including Best Picture, Best Director, and Best Adapted Screenplay. It also won seven BAFTA Awards, four Golden Globe Awards, and five Critics’ Choice Movie Awards.
The other options are incorrect.
(a) Mall E is a 2015 American science fiction comedy film directed by Kevin Smith. The film stars Jason Mewes, Kevin Smith, Harley Quinn Smith, and Justin Long. The film follows a group of friends who go to a mall that is rumored to be haunted.
(c) The Dark Knight is a 2008 superhero film directed, produced, and co-written by Christopher Nolan. Based on the DC Comics character Batman, the film is the second installment of Nolan’s The Dark Knight Trilogy and a sequel to 2005’s Batman Begins, starring an ensemble cast including Christian Bale, Michael Caine, Heath Ledger, Gary Oldman, Aaron Eckhart, Maggie Gyllenhaal, and Morgan Freeman. In the film, Bruce Wayne / Batman (Bale), Police Lieutenant James Gordon (Oldman) and District Attorney Harvey Dent (Eckhart) form an alliance to dismantle organized crime in Gotham City, but are menaced by an anarchistic mastermind known as the Joker (Ledger) who seeks to undermine Batman’s influence and create chaos.
(d) The Reader is a 2008 German-American drama film directed by Stephen Daldry and written by David Hare. The film is based on the 1995 novel of the same name by Bernhard Schlink. It stars Kate Winslet, Ralph Fiennes, and David Kross. The film tells the story of Michael Berg (Kross), a 15-year-old boy who has an affair with an older woman, Hanna Schmitz (Winslet), who is a Nazi concentration camp guard. Years later, Michael is a law student when he recognizes Hanna as a defendant in a war crimes trial.
I hope this helps!