dialogue: M: I hope that the bank will be open. W: The sign says: nine a.m. to five p.m. weekdays, nine a.m. to twelve noon Saturdays, closed Sunday.
question: When will the bank be open on Saturday?
choice: 12 noon to 9 p.m. 9 a.m. to 5 p.m. 9 a.m. to 12 noon.
answer: 9 a.m. to 12 noon.