Which 1973 horror film, directed by William Friedkin and shot partly on location in Iraq and Georgetown, is based on the novel of the same name by William Peter Blatty?

• A The Exorcist ✓
• B The Omen
• C Rosemary's Baby
• D The Shining

Although produced by an American studio, The Exorcist was directed by a British-American team; Blatty, who wrote both novel and screenplay, was an American-born writer of Lebanese descent.