{"answers": "C", "options": ["m : sorry . i am responsible for this . i did n't send you the notice letter . i apologize to you .", "m : i guess you are responsible for this . you got the notice but you threw it away by mistake .", "m : i guess you are responsible for this . you did n't change your mailing address in time .", "m : i guess the postman is responsible for this . he did n't give the letter to you ."], "article": "f : excuse me , could you tell me where physics 403 is ? has it been moved ? m : ok. let me check on the computer . err i 'm sorry , but it says here that the class was cancelled . you should have got a notice letter about this . f : what ? i never got it . m : are you sure ? it says on the computer that the letter was sent out to the students a week ago . f : really ? i should have got it by now . i wonder if i threw it away with all the junk mail by mistake . m : well , it does happen . err let me check something . what 's your name ? f : woodhouse laura woodhouse . m : ok , woodhouse . let me see . ah , it says here we sent it to your apartment on the center street . f : oh , that 's my old apartment . i moved out of there a little while ago . m : well , i suppose you have n't changed your mailing address at the administration office . f : yeah , i should have changed it in time .", "id": "train_1862"}