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.

Esfandiar Mashaei:  We have 2 or 3 centrifuges , they say should n't have these _ three _ , but another day we have 2300 and they say it 's enough , no problem . what 's happened ? Their nature changed ? No , they 're submitted .
centrifuges

Dr. Spencer Reid:  How are you doing ?
Derek Morgan: Well , I gave out all my flyers .
Dr. Spencer Reid: How many phone numbers did you get ?
Derek Morgan: None . I 'm working a case here , kid . Okay , _ four _ were offered , but I did n't take any of them . Alright , look , let me school you a little bit . What you have to do with these ladies , just take control of the conversation . When you 're talking what makes you feel like an expert ?
Dr. Spencer Reid: Uh , statistics
Derek Morgan: No , trust me . No . Something else .
Dr. Spencer Reid: When I do magic .
Derek Morgan: See , that 's perfect . Chicks dig magic .
numbers

Chuck Bartowski:  The mission 's over dad .
Steve Bartowski: It 's never over , all right ? There 's always another _ one _ and another . And ... the reason a spy has to have one of those is because every mission they go on could be their last . For every spy , there 's someone who cares about them . Someone who has to open that box , read that message , and mourn their loss . This is a bad business . And I do n't want my family any part of it !

mission