In this task, you're given a context passage, followed by a question that needs to be answered. Based on the paragraph, you must write unambiguous answers to the questions and your answer must refer to a specific phrase from the paragraph. If multiple answers seem to exist, write the answer that is the most plausible.

Input: Consider Input: My ex - roommate purchased this as he had the free internet from my high speed . It was only on my computer a month or so . I am no computer whiz & I guess he had it password protected . I had written for advice on Craigs list & quite a few nice people replied telling me how to undo it from reset button to other things . 
Question: What may have been the reason for you're ex - roommate to purchase this service ?

Output: He had free access to the net .


Input: Consider Input: As is so often the case , we first directed to the " pop - rivets " , and then got the " I haven't seen those in ages " treatment from the assistant . We bought some flat headed nails and washers to fit them , which is a substitute that I've used in the past . We were also picking up some computer parts , but when we arrived at the shop , first there was a problem with the payment which was quickly resolved ( we were just collecting not paying ) , then the parts were not in the shop ! Whilst waiting , we went across the road to a Thai restaurant for their " set lunch " . 
Question: What's a possible reason they bought some flat headed nails and washers ?

Output: Because they needed to build or repair something .


Input: Consider Input: First my dental pain , now this : I had no problems with my eyes yesterday , but today my left eye is not able to focus . I had been using an old pair of reading glasses and then tried to put my contacts in and the right eye was fine , but the left eye is not really seeing properly . I called my eye doctor back in my home town . He suspected it was eye strain , given my description , told me to take it easy on my eyes today , and if it was not better tomorrow to go to an eye doctor . 
Question: What did the writer experience before this problem with their eyes ?


Output: They had problems with their teeth