A、Shopping with his son. B、Buying a gift for a child. C、Promoting a new product. D、Bargaining with a salesgirl. B

Man: Excuse me, do you have change for a ten-dollar note? I need to pay the parking meter.
Woman: I’m sorry. But I think you can get it through the money changer in the shopping center across the street.
Question: What is the man trying to do?

Man: Can you recommend something that a school boy of seven or eight will really like?
Woman: I suggest this toy train, sir. It’s an excellent brand, very popular all over the world these days.
Question: What is the man doing?