{"answers": "C", "options": ["f : you 're welcome . i 'm so glad to talk to writers like you . i love your books .", "f : you 're welcome . as a scientist , i 'm so glad to talk to you .", "f : you 're welcome . i 'm so glad to talk to scientists like you .", "f : you 're welcome . i 'm so glad to talk to travelers like you in the uk ."], "article": "f : why do n't you sit down ? now there are several questions i must ask you if you do n't mind . m : not at all , go ahead . f : what is the purpose of your visit to the state ? m : i 'm going to attend a conference on air pollution . f : when and where is this conference being held ? m : it 's being held in the first two weeks of february at stanford university in california . f : who will pay your expenses ? m : stanford university . here is the official letter of invitation . f : i see , fine . when do you want to go ? m : i 'd like to leave in mid january of my passport is ready by then . f : that should n't be difficult . why do n't you found me about january tenth ? i should be able to give you an answer then . m : thank you .", "id": "train_1186"}