{"answers": "C", "options": ["m : you 're absolutely right . too much soap would produce dirt in the clothes .", "m : i see . according to you , too much soap would produce few bubbles , so bacteria would then grow .", "m : you mean too much soap would promote bacteria growth ? terrible .", "m : indeed , too much soap would require much more water to clean , though the machines can have them removed completely ."], "article": "m : excuse me , alice , i 've never used this place before . can you tell me how to use the machines ? f : what do you mean ? these are the washing machines . those big things over there are the dryers . m : i see . do the machines have soap in them ? f : no , of course not . you have to put soap in . did you bring your soap ? m : no , i do n't have soap . f : well , you can buy some over there . m : thanks . ok , i have my soap . f : my god , you really bought a lot . why do you need so much ? m : i do n't know . i want my clothes to be clean . f : but you ca n't use so much . the machines wo n't be able to remove the soap completely . on the contrary , too many bubbles trapped dirt , allowing bacteria to build up .", "id": "train_2109"}