200
Dana, Neil, Bob, and Ray each take an exit off the Parkway. They take either Exit 1, 2, 3, or 4. Dana does not take Exit 1. Bob takes Exit 2. Ray does not take Exit 4. Neil does not take Exit 1 or Exit 4. Which exit does each take?
Dana: Exit 4
Neil: Exit 3
Bob: Exit 2
Ray: Exit 1