dialogue: M: Hey, Mom. I'm thinking of hitch-hiking around Europe this summer. What do you think? W: Hitch-hiking? That sounds dangerous! You shouldn't go by yourself. You ought to go with a friend. M: Yes, I have thought of that.
question: What can we learn from the conversation?
choice: The mother finally doesn't allow her son to hitch-hike. The mother finally allows her son to hitch-hike. The son will go without his mother's permission.
answer: The mother finally allows her son to hitch-hike.