{"answers": "B", "options": ["f : that 's our plan . we get to taiyuan on december 20 and stay there for a week .", "f : tomorrow is december 20. we are leaving tomorrow !", "f : ok. i 'll book the december 23 tickets to taiyuan .", "f : so we will get to taiyuan on december 26. we have plenty of time to prepare ."], "article": "f : how long will we stay in taiyuan ? m : for 3 days , so we 'll come back on december twenty-third .", "id": "dev_667"}