{"answers": "D", "options": ["f : no , i think you should do it tomorrow . you should avoid using computers .", "f : and when you are free , you should close eyes often and avoid blinking your eyes .", "f : ok , thank you , you not only should take a break and rest but also need to keep your eyes dry .", "f : ok , let 's go.that 's exactly what you should do ."], "article": "f : hi , tony . have you finished reading these articles ? m : yes , but my eyes feel uncomfortable after staring at the computer screen for hours . f : i 've read an article about eye problems recently . it says that people usually blink less when they use computer , so they may always feel tired and dry after using computers . m : that is what i am doing . and i am suffering from dry eyes . f : it is so common for people who have eye problems . m : but what does it have to do with the computer ? f : the article found that people blink 22 times a minute in average when relaxed , but just 7 times a minute while staring at things on a computer screen . m : really ? that 's quite a difference . f : yeah , so you need to blink your eyes and take a break from the computer . m : i wonder if i drops will make me feel better . f : that might help . but the best way is to take a break and rest your eyes . m : ok. let 's go have a cup of tea . i can finish this later tonight .", "id": "train_86"}