{"answers": "B", "options": ["f : you are welcome . although you are not the inventor of mobile phone app , it is my honor to have you as the inventor .", "f : you 're welcome . it 's my pleasure to have you as an inventor . tell us more about you , mr. lee .", "f : you 're welcome . it 's my pleasure to have you as a producer . thank you very much for coming to our company .", "f : you 're welcome . it 's my pleasure to have you as a businessman . thank you very much for coming to our company ."], "article": "f : today , we 've invited a former student at our school to speak with us , so pay attention children . mister lee is a successful inventor of a popular smartphone app . m : thanks for having me , miss smith .", "id": "train_3692"}