A、Asking the customer’s opinion. B、Offering a cheap sample. C、Explaining a price rise. B录音中提到他们谈话的地点是在the market，其中一人说你可拿一双回家，价

You are walking round the market when you hear this woman talking to a customer. What is she doing?
    —Look, I’ll tell you what. You just take a couple home tonight. I’ll knock off 50 pence.
    How’s that? And try them, you’ll love them. I promise you. And then tomorrow you can come and tell me if I’m not right. What do you say to that then? I cannot say fairer than now, can I?