article: Name of the show:Cats
  Time: 19:30
  Date:January 20
  Place:Paulie Theater
  Seat:16.Row 10,2ndFloor.
  Price:  $ 30
  Notice:
  Please check the date and seat numbers when you buy the tickets. Once tickets aresold, you can't get your money back.
  Children below 1.2m are not allowed   to enter the theater. Children above 1.2mshould enter with tickets.
  No smoking in the theater. Dangerous items are not allowed in the theater.
  Please don't carry the bags as well as cameras and videos. No sound recording, videorecording or photos.
  If you arrive after the show begins, please wait outside the hall, and enter quietly intothe hall during the interval .
question: This ticket costs  _   dollars.
options: 10 16 30 20