{"answers": "C", "options": ["f : yeah , so black is your son 's favorite color .", "f : yeah , so grey is your son 's favorite color .", "f : okay , so your son likes blue color most .", "f : okay , so your son does n't like blue color ."], "article": "f : good morning . is there anything i can do for you ? m : good morning . i am looking for a pair of trousers for my son . could i see that pair hanging in the window ? f : sure sir . is this the pair you meant ? m : yes , that 's it . what are these trousers made of ? my son 's skin is quite sensitive , so i have to be careful about the material of the clothes he wears . f : these are made of cotton , sir . these are made by a famous children 's brand called wonder world . it 's a very popular brand because of the good quality material . m : oh , that 's good . what other colors do these trousers come in ? if you have blue , that would be great . blue is my son 's favorite color . i 'd rather not have black or gray .", "id": "train_3135"}