options: m : i agree with you . the chatting rooms online are useful . m : i do n't know why you think chatting rooms online are boring but reliable . m : although chatting rooms are unreliable , i only spend an hour online everyday . m : i agree with you . the chatting rooms online are unreliable .
article: f : karl how long do you spend on your computer each evening ? m : well , my college work usually takes at least 2 hours . f : is at all ? then i think maybe i spend too much time looking for information every day . i start off by researching one topic on a website , and then i follow a link to something else . suddenly i realize how late it is , and i 'm on a completely different subject , and i still have n't finished the work i was supposed to do . m : it 's a waste of time , and you know you ca n't believe everything you read on the internet . f : oh yes , that 's why i never go into chat rooms . you have no idea who you 're talking to and what they might find out about you .