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.

Chanel Oberlin:  Now , call me old - fashioned , but I choose to believe that we are sisters who are in this together , bound by a sisterly duty to protect _ one _ another and to protect the proud traditions of Kappa House . Now , can we please get back to drinking my pooey hand water ?
sisters

Guru Pathik:  The greatest illusion of this world is the illusion of separation . Things you think are separate and different are actually _ one _ and the same .
Aang: Like the four nations .
Guru Pathik: Yes . We are all one people , but we live as if divided .
Things

Aaron Hotchner:  Have you nailed down the victimology ?
Dr. Spencer Reid: You know , I found a unique evolution , actually . The earliest victims appear to be high - risk . These lesions are consistent with syphilis , most likely a prostitute . This one has severely ground and missing teeth , commonly seen in excessive methamphetamine abuse . And then all of a sudden out of nowhere , a sea change - healthier and stronger victims all the way through to number twelve .
Aaron Hotchner: Lower - risk , harder for him to hunt . What do we know about the first victim ?
Dr. Spencer Reid: You know , that one 's tough . He or she has been in the water so long , they 're mostly bone fragments . I can attempt to reconstruct ...
Aaron Hotchner: You 've got three hours .
Dr. Spencer Reid: I can do it in two .
Aaron Hotchner: Make it _ one _ .

hours