{"answers": "C", "options": ["f : yes , although we blink 22 times a minute as usual while staring at the computer screen , our eyes are drier .", "f : yes , although people blink only 7 times a minute when staring at the computer , they may feel less dry after using computers .", "f : yes , i never knew that people blink only 7 times in a minute when staring at the computer . that \u2019 s a lot fewer than usual .", "f : yes , when we stare at the computer , our eyes will blink five times more than usual , we will blink 27 times a minute ."], "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 .", "id": "train_85"}