What is the name of the 2017 Thai exam-cheating thriller that became an international hit?

• A Shutter
• B Uncle Boonmee
• C The Medium
• D Bad Genius ✓

Bad Genius (Chalard Games Goeng), directed by Nattawut Poonpiriya, became a worldwide box-office hit for its tense thriller-style portrayal of students running a cheating operation.