F: Mother has been away for days. She's coming back on July tenth, right? ,M: Well, she said she'd returned 2 days before that. But just this morning, she called to say that her work would keep her there for 4 more days.
(A) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) F: Oh, she would come back on July 10th. Let's get prepared. (C) F: That means mother is coming back on July 12th. (D) F: Mother would return on July 12th. She said so when she left.
C