dialogue: M: What I should remind you is that your boy is sometimes 25 minutes late for the class. W: Really? But he always tells me that he usually arrives ten minutes early for the class. This time he is surely to get punished.
question: At what time does the boy arrive at school according to himself?
choice: Ten minutes earlier for the school. For three hours. Twenty five minutes late for the class.
answer: Ten minutes earlier for the school.