22. Staff: I’m sorry, the early morning train to Taipei is sold out. Tourist: Oh no! That was the one I was hoping for. Staff: __________. Sometimes there are last-minute cancellations. Tourist: Yes, please. Thank you. (A) I can give you a refund right now (B) I can double-check if you like (C) I can show you the directions (D) I can ask someone else to help you