{"answers": "B", "options": ["f : there are three kinds of tea .", "f : there are in total four kinds of tea .", "f : there are four kinds of coffee .", "f : there are five kinds of tea ."], "article": "f : thank you . the tea smells good . what is it called ? m : it 's called tie guanyin , and is a kind of wulong tea . f : i 've heard this name before , but i could never understand the tea classification . m : it 's confusing and there is no agreement on it . generally speaking , there are 4 kinds of tea based on processing methods . they 're green tea , black tea , wulong tea and scented tea .", "id": "train_3615"}