Will Ferrell voices the supervillain who loses his purpose after defeating his superhero nemesis in which film?

The film in question is Megamind, an animated comedy film released in 2010. Will Ferrell voices the titular character, a supervillain who finally defeats his superhero nemesis, Metro Man, but then loses his purpose in life. The film also features the voices of Tina Fey, Jonah Hill, and Brad Pitt. Mr. Peabody & Sherman is a different animated film released in 2014, while Despicable Me is a 2010 film that features the voice of Steve Carell as the main character, Gru, a supervillain who adopts three orphan girls. Rango is a 2011 animated film that features the voice of Johnny Depp as the titular character, a chameleon who becomes the sheriff of a town in the Wild West. Therefore, the correct answer is B.