M: Where's Joan? She said she would be here at 3, but now it's 3:30. She must have missed the train. W: I think so. I hope she doesn't miss the next one, otherwise she'll be late for the opening address at the conference., Question: What's the woman worried about? (A) Joan won't come to the conference. (B) Joan may be late for the opening speech. (C) Joan will miss the next conference.
(B) Joan may be late for the opening speech.