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.

[EX Q]: 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 .
[EX A]: Things

[EX Q]: Missy:  And I 'm going to need eight snipers .
Kate Lethbridge-Stewart: Eight what ?
Missy: _ Three _ for each heart and two for my brain stem . You 'll have to switch me off fast before I can regenerate .
[EX A]: snipers

[EX Q]: Marcus Van Sciver:  Actually , one last problem remains . The same _ one _ we always have it seems . Blade .
Krista Starr: What abot him ?
Marcus Van Sciver: He has a habit of showing up when least expected . Thought Chthon would do the same to him .
Krista Starr: So , where do we find him ?
Marcus Van Sciver: That 's the best part ... I already have .
[EX A]:
problem