Question: Who directed the 1988 Academy Award Best Picture winner that was also the top-grossing film of 1988?
Sentence (from "Rain Man"): It tells the story of an abrasive, selfish young wheeler-dealer, Charlie Babbitt (Tom Cruise), who discovers that his estranged father has died and bequeathed all of his multimillion-dollar estate to his other son, Raymond (Dustin Hoffman), an autistic savant, of whose existence Charlie was unaware.
Relevant evidence: No