In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
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Question: Lt. Reed: All we have left is to reset the emitters .
Lieutenant Talas: What 's the frequency ?
Lt. Reed: I 'll do it .
Lieutenant Talas: You do n't trust me .
Lt. Reed: No offence , but when it comes to our weapons frequencies , I would n't trust my own mother .
Lieutenant Talas: Is your mother considered a security risk ?
Lt. Reed: It 's just an expression .
Lieutenant Talas: An odd _ one _ . My mother 's security clearance is higher than mine .

Answer: expression

Question: Gordie Boggs: Hey kid ! Move your fat head . I ca n't see the fight .
Sean Dawkins: Sorry , Uncle Billy said these were good seats .
Gordie Boggs: Uncle Billy sucks !
Sean Dawkins: Hey , Uncle Billy lost his right nut in ' nam .
Gordie Boggs: Well kick him in his left nut when you see him . These seats bite !
Sean Dawkins: If you only have _ one _ left , is it still your left nut ?

Answer: nut

Question: Estelle 'Mother' Winslow: Laura , when I was about your age , I LOVED to read , just like you . But our little town only had ONE library , and it was for whites only .
Laura Lee Winslow: You could n't check out a book ?
Estelle 'Mother' Winslow: I could n't even go in . And even then I knew it was n't right . So one day I decided to do something about it . So I walked in the library , sugar , I could n't believe my eyes , there were THOUSANDS of books just sitting there waiting to be read .
Laura Lee Winslow: Did they let you take _ one _ ?
Estelle 'Mother' Winslow: The librarian , a white man that I 'd known all my life , pushed me out into the street and told me never to come back .
Laura Lee Winslow: Did you cry ?
Estelle 'Mother' Winslow: All the way home , and the next day I cried all the way back to the library .
Laura Lee Winslow: You went back ?
Estelle 'Mother' Winslow: Every day for 6 months . People stopped and starred , called me names , and some even spit at me .
Laura Lee Winslow: Were n't you scared ?
Estelle 'Mother' Winslow: Was I ever ! And sometimes I was sorry I ever started the whole thing , but I did n't quit . Finally , one rainy day , I walked in dripping wet , and that same man that pushed me out , shook his head and gave me a library card . And from that day on , EVERYBODY could use that library .

Answer:
books